diff --git a/app/assets/javascripts/snippets/components/edit.vue b/app/assets/javascripts/snippets/components/edit.vue
index 71ba4e0c183b0ad65b08886282f284a8a8ed1d17..95d2bb0698b782e582385ad737c5c22ffc4d5baa 100644
--- a/app/assets/javascripts/snippets/components/edit.vue
+++ b/app/assets/javascripts/snippets/components/edit.vue
@@ -95,7 +95,7 @@ export default {
     },
     cancelButtonHref() {
       if (this.newSnippet) {
-        return this.projectPath ? `/${this.projectPath}/snippets` : `/snippets`;
+        return this.projectPath ? `/${this.projectPath}/-/snippets` : `/-/snippets`;
       }
       return this.snippet.webUrl;
     },
diff --git a/app/assets/javascripts/snippets/components/snippet_header.vue b/app/assets/javascripts/snippets/components/snippet_header.vue
index 707e2b0ea30b0cebe545fa0428bb915a3d70fe76..bd06ef2cfc9cac8b549cd5b1cb6bc2ceb9de3fd0 100644
--- a/app/assets/javascripts/snippets/components/snippet_header.vue
+++ b/app/assets/javascripts/snippets/components/snippet_header.vue
@@ -91,8 +91,8 @@ export default {
           condition: this.canCreateSnippet,
           text: __('New snippet'),
           href: this.snippet.project
-            ? `${this.snippet.project.webUrl}/snippets/new`
-            : '/snippets/new',
+            ? `${this.snippet.project.webUrl}/-/snippets/new`
+            : '/-/snippets/new',
           variant: 'success',
           category: 'secondary',
           cssClass: 'ml-2',
@@ -130,7 +130,9 @@ export default {
   },
   methods: {
     redirectToSnippets() {
-      window.location.pathname = `${this.snippet.project?.fullPath || 'dashboard'}/snippets`;
+      window.location.pathname = this.snippet.project
+        ? `${this.snippet.project.fullPath}/-/snippets`
+        : 'dashboard/snippets';
     },
     closeDeleteModal() {
       this.$refs.deleteModal.hide();
diff --git a/changelogs/unreleased/dz-scoped-snippets-routing.yml b/changelogs/unreleased/dz-scoped-snippets-routing.yml
new file mode 100644
index 0000000000000000000000000000000000000000..4d0ef4214ba200a2f8b2d2766588f4c62d42c7d2
--- /dev/null
+++ b/changelogs/unreleased/dz-scoped-snippets-routing.yml
@@ -0,0 +1,5 @@
+---
+title: Make scoped snippet routing a default one
+merge_request: 36091
+author:
+type: changed
diff --git a/config/routes.rb b/config/routes.rb
index dd84bc859bb0401fff08f72076aa886987744a81..fa84b5e50c74576f6569d19ede5ae9779cadec02 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -178,6 +178,8 @@
     # in case we decide to move away from doorkeeper-openid_connect
     get 'jwks' => 'doorkeeper/openid_connect/discovery#keys'
 
+    draw :snippets
+
     # Product analytics collector
     match '/collector/i', to: ProductAnalytics::CollectorApp.new, via: :all
   end
@@ -258,7 +260,6 @@
   draw :api
   draw :sidekiq
   draw :help
-  draw :snippets
   draw :google_api
   draw :import
   draw :uploads
@@ -269,11 +270,8 @@
   draw :user
   draw :project
 
-  # Serve snippet routes under /-/snippets.
-  # To ensure an old unscoped routing is used for the UI we need to
-  # add prefix 'as' to the scope routing and place it below original routing.
   # Issue https://gitlab.com/gitlab-org/gitlab/-/issues/210024
-  scope '-', as: :scoped do
+  scope as: 'deprecated' do
     draw :snippets
   end
 
diff --git a/config/routes/project.rb b/config/routes/project.rb
index 7605d63fdbdfcba1616fc2e16c7e4636bf476d10..8aa0fd041109b3a44604d1c41bbc041479574225 100644
--- a/config/routes/project.rb
+++ b/config/routes/project.rb
@@ -344,6 +344,13 @@
         namespace :import do
           resource :jira, only: [:show], controller: :jira
         end
+
+        resources :snippets, concerns: :awardable, constraints: { id: /\d+/ } do
+          member do
+            get :raw
+            post :mark_as_spam
+          end
+        end
       end
       # End of the /-/ scope.
 
@@ -380,26 +387,6 @@
         end
       end
 
-      resources :snippets, concerns: :awardable, constraints: { id: /\d+/ } do # rubocop: disable Cop/PutProjectRoutesUnderScope
-        member do
-          get :raw
-          post :mark_as_spam
-        end
-      end
-
-      # Serve snippet routes under /-/snippets.
-      # To ensure an old unscoped routing is used for the UI we need to
-      # add prefix 'as' to the scope routing and place it below original routing.
-      # Issue https://gitlab.com/gitlab-org/gitlab/-/issues/29572
-      scope '-', as: :scoped do
-        resources :snippets, concerns: :awardable, constraints: { id: /\d+/ } do # rubocop: disable Cop/PutProjectRoutesUnderScope
-          member do
-            get :raw
-            post :mark_as_spam
-          end
-        end
-      end
-
       namespace :prometheus do
         resources :alerts, constraints: { id: /\d+/ }, only: [:index, :create, :show, :update, :destroy] do # rubocop: disable Cop/PutProjectRoutesUnderScope
           post :notify, on: :collection
@@ -509,10 +496,18 @@
       end
 
       # Deprecated unscoped routing.
-      # Issue https://gitlab.com/gitlab-org/gitlab/issues/118849
       scope as: 'deprecated' do
+        # Issue https://gitlab.com/gitlab-org/gitlab/issues/118849
         draw :pipelines
         draw :repository
+
+        # Issue https://gitlab.com/gitlab-org/gitlab/-/issues/29572
+        resources :snippets, concerns: :awardable, constraints: { id: /\d+/ } do # rubocop: disable Cop/PutProjectRoutesUnderScope
+          member do
+            get :raw
+            post :mark_as_spam
+          end
+        end
       end
 
       # All new routes should go under /-/ scope.
diff --git a/config/routes/snippets.rb b/config/routes/snippets.rb
index 1ea9a6431d819c92a887b53b5feaeff8495c65f5..7bb82da49105e530c7fb065e535c4dbcadf2bf15 100644
--- a/config/routes/snippets.rb
+++ b/config/routes/snippets.rb
@@ -17,14 +17,11 @@
   end
 end
 
-# Use this /-/ scope for all new snippet routes.
-scope path: '-' do
-  get '/snippets/:snippet_id/raw/:ref/*path',
-    to: 'snippets/blobs#raw',
-    as: :snippet_blob_raw,
-    format: false,
-    constraints: { snippet_id: /\d+/ }
-end
+get '/snippets/:snippet_id/raw/:ref/*path',
+  to: 'snippets/blobs#raw',
+  as: :snippet_blob_raw,
+  format: false,
+  constraints: { snippet_id: /\d+/ }
 
 get '/s/:username', to: redirect('users/%{username}/snippets'),
                     constraints: { username: /[a-zA-Z.0-9_\-]+(?<!\.atom)/ }
diff --git a/spec/frontend/awards_handler_spec.js b/spec/frontend/awards_handler_spec.js
index 6cfbc6024afddbc3f8d5b0b6b586bfdca4e6c215..e322daab9f3a7d99f1aabf6b2e851145f1746b4c 100644
--- a/spec/frontend/awards_handler_spec.js
+++ b/spec/frontend/awards_handler_spec.js
@@ -162,7 +162,7 @@ describe('AwardsHandler', () => {
 
   describe('::getAwardUrl', () => {
     it('returns the url for request', () => {
-      expect(awardsHandler.getAwardUrl()).toBe('http://test.host/snippets/1/toggle_award_emoji');
+      expect(awardsHandler.getAwardUrl()).toBe('http://test.host/-/snippets/1/toggle_award_emoji');
     });
   });
 
diff --git a/spec/frontend/blob/viewer/index_spec.js b/spec/frontend/blob/viewer/index_spec.js
index 7239f59c6fae035a6fc748c62f2624c39569fe49..97ac42a10bfba1d8dbab2574103f9f3fa3cbdeb1 100644
--- a/spec/frontend/blob/viewer/index_spec.js
+++ b/spec/frontend/blob/viewer/index_spec.js
@@ -24,11 +24,11 @@ describe('Blob viewer', () => {
 
     blob = new BlobViewer();
 
-    mock.onGet('http://test.host/snippets/1.json?viewer=rich').reply(200, {
+    mock.onGet('http://test.host/-/snippets/1.json?viewer=rich').reply(200, {
       html: '<div>testing</div>',
     });
 
-    mock.onGet('http://test.host/snippets/1.json?viewer=simple').reply(200, {
+    mock.onGet('http://test.host/-/snippets/1.json?viewer=simple').reply(200, {
       html: '<div>testing</div>',
     });
 
diff --git a/spec/frontend/snippets/components/edit_spec.js b/spec/frontend/snippets/components/edit_spec.js
index 0148439d74c993e4041a5de427e7fd42867a3a82..4eb624ebf3420d3a7913c4a9e86764aab8cc3511 100644
--- a/spec/frontend/snippets/components/edit_spec.js
+++ b/spec/frontend/snippets/components/edit_spec.js
@@ -183,7 +183,7 @@ describe('Snippet Edit app', () => {
 
     it.each`
       isNew    | status        | expectation
-      ${true}  | ${`new`}      | ${`/snippets`}
+      ${true}  | ${`new`}      | ${`/-/snippets`}
       ${false} | ${`existing`} | ${newlyEditedSnippetUrl}
     `('sets correct href for the cancel button on a $status snippet', ({ isNew, expectation }) => {
       createComponent({
diff --git a/spec/frontend/snippets/components/snippet_header_spec.js b/spec/frontend/snippets/components/snippet_header_spec.js
index 0825da92118be6822b4b63c3ba3b943ce48df9bd..0b991e7a5d4955f6b098117cf766c98f00eef85e 100644
--- a/spec/frontend/snippets/components/snippet_header_spec.js
+++ b/spec/frontend/snippets/components/snippet_header_spec.js
@@ -199,7 +199,7 @@ describe('Snippet header component', () => {
           },
         }).then(() => {
           expect(wrapper.vm.closeDeleteModal).toHaveBeenCalled();
-          expect(window.location.pathname).toBe(`${fullPath}/snippets`);
+          expect(window.location.pathname).toBe(`${fullPath}/-/snippets`);
         });
       });
     });
diff --git a/spec/frontend/snippets_spec.js b/spec/frontend/snippets_spec.js
index 5b391606371bce5a84f1e34650c97d5336c059da..6c39ff0da27b5523dec9ddf1f33db16b1e4af238 100644
--- a/spec/frontend/snippets_spec.js
+++ b/spec/frontend/snippets_spec.js
@@ -7,7 +7,7 @@ describe('Snippets', () => {
   let shareBtn;
   let scriptTag;
 
-  const snippetUrl = 'http://test.host/snippets/1';
+  const snippetUrl = 'http://test.host/-/snippets/1';
 
   beforeEach(() => {
     loadHTMLFixture('snippets/show.html');
diff --git a/spec/helpers/award_emoji_helper_spec.rb b/spec/helpers/award_emoji_helper_spec.rb
index 51e0a1b9721477fb2e573d68be6893a787db40d2..74ebdad3e8f62702a94bd5b3dd40989b91440a5a 100644
--- a/spec/helpers/award_emoji_helper_spec.rb
+++ b/spec/helpers/award_emoji_helper_spec.rb
@@ -14,7 +14,7 @@
       subject { helper.toggle_award_url(note) }
 
       it 'returns correct url' do
-        expected_url = "/snippets/#{note.noteable.id}/notes/#{note.id}/toggle_award_emoji"
+        expected_url = "/-/snippets/#{note.noteable.id}/notes/#{note.id}/toggle_award_emoji"
 
         expect(subject).to eq(expected_url)
       end
@@ -38,7 +38,7 @@
       let(:awardable) { snippet }
 
       it 'returns correct url' do
-        expected_url = "/snippets/#{snippet.id}/toggle_award_emoji"
+        expected_url = "/-/snippets/#{snippet.id}/toggle_award_emoji"
 
         expect(subject).to eq(expected_url)
       end
diff --git a/spec/helpers/events_helper_spec.rb b/spec/helpers/events_helper_spec.rb
index 4ca31405c1ee85e3e690bd41a34f040807de2d5e..c629643e24892aeda91cb9c35bf12744598e7527 100644
--- a/spec/helpers/events_helper_spec.rb
+++ b/spec/helpers/events_helper_spec.rb
@@ -200,7 +200,7 @@
     it 'returns a project snippet note url' do
       event.target = create(:note_on_project_snippet, note: 'keep going')
 
-      expect(subject).to eq("#{project_base_url}/snippets/#{event.note_target.id}#note_#{event.target.id}")
+      expect(subject).to eq("#{project_base_url}/-/snippets/#{event.note_target.id}#note_#{event.target.id}")
     end
 
     it 'returns a project issue url' do
diff --git a/spec/helpers/gitlab_routing_helper_spec.rb b/spec/helpers/gitlab_routing_helper_spec.rb
index 901296c9d80140349f52f6e600c3103647defd5a..888806c4a455d1f1047d10d40f5bd265557ffb1f 100644
--- a/spec/helpers/gitlab_routing_helper_spec.rb
+++ b/spec/helpers/gitlab_routing_helper_spec.rb
@@ -88,7 +88,7 @@
     it 'returns snippet preview markdown path for a personal snippet' do
       @snippet = create(:personal_snippet)
 
-      expect(preview_markdown_path(nil)).to eq("/snippets/preview_markdown")
+      expect(preview_markdown_path(nil)).to eq("/-/snippets/preview_markdown")
     end
 
     it 'returns project preview markdown path for a project snippet' do
@@ -153,31 +153,31 @@
 
     describe '#gitlab_snippet_path' do
       it 'returns the personal snippet path' do
-        expect(gitlab_snippet_path(personal_snippet)).to eq("/snippets/#{personal_snippet.id}")
+        expect(gitlab_snippet_path(personal_snippet)).to eq("/-/snippets/#{personal_snippet.id}")
       end
 
       it 'returns the project snippet path' do
-        expect(gitlab_snippet_path(project_snippet)).to eq("/#{project_snippet.project.full_path}/snippets/#{project_snippet.id}")
+        expect(gitlab_snippet_path(project_snippet)).to eq("/#{project_snippet.project.full_path}/-/snippets/#{project_snippet.id}")
       end
     end
 
     describe '#gitlab_snippet_url' do
       it 'returns the personal snippet url' do
-        expect(gitlab_snippet_url(personal_snippet)).to eq("http://test.host/snippets/#{personal_snippet.id}")
+        expect(gitlab_snippet_url(personal_snippet)).to eq("http://test.host/-/snippets/#{personal_snippet.id}")
       end
 
       it 'returns the project snippet url' do
-        expect(gitlab_snippet_url(project_snippet)).to eq("http://test.host/#{project_snippet.project.full_path}/snippets/#{project_snippet.id}")
+        expect(gitlab_snippet_url(project_snippet)).to eq("http://test.host/#{project_snippet.project.full_path}/-/snippets/#{project_snippet.id}")
       end
     end
 
     describe '#gitlab_raw_snippet_path' do
       it 'returns the raw personal snippet path' do
-        expect(gitlab_raw_snippet_path(personal_snippet)).to eq("/snippets/#{personal_snippet.id}/raw")
+        expect(gitlab_raw_snippet_path(personal_snippet)).to eq("/-/snippets/#{personal_snippet.id}/raw")
       end
 
       it 'returns the raw project snippet path' do
-        expect(gitlab_raw_snippet_path(project_snippet)).to eq("/#{project_snippet.project.full_path}/snippets/#{project_snippet.id}/raw")
+        expect(gitlab_raw_snippet_path(project_snippet)).to eq("/#{project_snippet.project.full_path}/-/snippets/#{project_snippet.id}/raw")
       end
     end
 
@@ -207,6 +207,16 @@
       end
     end
 
+    describe '#gitlab_raw_snippet_url' do
+      it 'returns the raw personal snippet url' do
+        expect(gitlab_raw_snippet_url(personal_snippet)).to eq("http://test.host/-/snippets/#{personal_snippet.id}/raw")
+      end
+
+      it 'returns the raw project snippet url' do
+        expect(gitlab_raw_snippet_url(project_snippet)).to eq("http://test.host/#{project_snippet.project.full_path}/-/snippets/#{project_snippet.id}/raw")
+      end
+    end
+
     describe '#gitlab_raw_snippet_blob_url' do
       let(:blob) { snippet.blobs.first }
       let(:ref)  { 'snippet-test-ref' }
@@ -247,59 +257,59 @@
 
     describe '#gitlab_raw_snippet_url' do
       it 'returns the raw personal snippet url' do
-        expect(gitlab_raw_snippet_url(personal_snippet)).to eq("http://test.host/snippets/#{personal_snippet.id}/raw")
+        expect(gitlab_raw_snippet_url(personal_snippet)).to eq("http://test.host/-/snippets/#{personal_snippet.id}/raw")
       end
 
       it 'returns the raw project snippet url' do
-        expect(gitlab_raw_snippet_url(project_snippet)).to eq("http://test.host/#{project_snippet.project.full_path}/snippets/#{project_snippet.id}/raw")
+        expect(gitlab_raw_snippet_url(project_snippet)).to eq("http://test.host/#{project_snippet.project.full_path}/-/snippets/#{project_snippet.id}/raw")
       end
     end
 
     describe '#gitlab_snippet_notes_path' do
       it 'returns the notes path for the personal snippet' do
-        expect(gitlab_snippet_notes_path(personal_snippet)).to eq("/snippets/#{personal_snippet.id}/notes")
+        expect(gitlab_snippet_notes_path(personal_snippet)).to eq("/-/snippets/#{personal_snippet.id}/notes")
       end
     end
 
     describe '#gitlab_snippet_notes_url' do
       it 'returns the notes url for the personal snippet' do
-        expect(gitlab_snippet_notes_url(personal_snippet)).to eq("http://test.host/snippets/#{personal_snippet.id}/notes")
+        expect(gitlab_snippet_notes_url(personal_snippet)).to eq("http://test.host/-/snippets/#{personal_snippet.id}/notes")
       end
     end
 
     describe '#gitlab_snippet_note_path' do
       it 'returns the note path for the personal snippet' do
-        expect(gitlab_snippet_note_path(personal_snippet, note)).to eq("/snippets/#{personal_snippet.id}/notes/#{note.id}")
+        expect(gitlab_snippet_note_path(personal_snippet, note)).to eq("/-/snippets/#{personal_snippet.id}/notes/#{note.id}")
       end
     end
 
     describe '#gitlab_snippet_note_url' do
       it 'returns the note url for the personal snippet' do
-        expect(gitlab_snippet_note_url(personal_snippet, note)).to eq("http://test.host/snippets/#{personal_snippet.id}/notes/#{note.id}")
+        expect(gitlab_snippet_note_url(personal_snippet, note)).to eq("http://test.host/-/snippets/#{personal_snippet.id}/notes/#{note.id}")
       end
     end
 
     describe '#gitlab_toggle_award_emoji_snippet_note_path' do
       it 'returns the note award emoji path for the personal snippet' do
-        expect(gitlab_toggle_award_emoji_snippet_note_path(personal_snippet, note)).to eq("/snippets/#{personal_snippet.id}/notes/#{note.id}/toggle_award_emoji")
+        expect(gitlab_toggle_award_emoji_snippet_note_path(personal_snippet, note)).to eq("/-/snippets/#{personal_snippet.id}/notes/#{note.id}/toggle_award_emoji")
       end
     end
 
     describe '#gitlab_toggle_award_emoji_snippet_note_url' do
       it 'returns the note award emoji url for the personal snippet' do
-        expect(gitlab_toggle_award_emoji_snippet_note_url(personal_snippet, note)).to eq("http://test.host/snippets/#{personal_snippet.id}/notes/#{note.id}/toggle_award_emoji")
+        expect(gitlab_toggle_award_emoji_snippet_note_url(personal_snippet, note)).to eq("http://test.host/-/snippets/#{personal_snippet.id}/notes/#{note.id}/toggle_award_emoji")
       end
     end
 
     describe '#gitlab_toggle_award_emoji_snippet_path' do
       it 'returns the award emoji path for the personal snippet' do
-        expect(gitlab_toggle_award_emoji_snippet_path(personal_snippet)).to eq("/snippets/#{personal_snippet.id}/toggle_award_emoji")
+        expect(gitlab_toggle_award_emoji_snippet_path(personal_snippet)).to eq("/-/snippets/#{personal_snippet.id}/toggle_award_emoji")
       end
     end
 
     describe '#gitlab_toggle_award_emoji_snippet_url' do
       it 'returns the award url for the personal snippet' do
-        expect(gitlab_toggle_award_emoji_snippet_url(personal_snippet)).to eq("http://test.host/snippets/#{personal_snippet.id}/toggle_award_emoji")
+        expect(gitlab_toggle_award_emoji_snippet_url(personal_snippet)).to eq("http://test.host/-/snippets/#{personal_snippet.id}/toggle_award_emoji")
       end
     end
 
@@ -309,7 +319,7 @@
       end
 
       it 'returns the project snippets dashboard path' do
-        expect(gitlab_dashboard_snippets_path(project_snippet)).to eq("/#{project_snippet.project.full_path}/snippets")
+        expect(gitlab_dashboard_snippets_path(project_snippet)).to eq("/#{project_snippet.project.full_path}/-/snippets")
       end
     end
   end
diff --git a/spec/helpers/notes_helper_spec.rb b/spec/helpers/notes_helper_spec.rb
index f29f947ba465ff652580ce809bf76412ff8620cd..19dcd698c0b2a8654cda5fe265364aa736987bcf 100644
--- a/spec/helpers/notes_helper_spec.rb
+++ b/spec/helpers/notes_helper_spec.rb
@@ -225,7 +225,7 @@
     it 'return snippet notes path for personal snippet' do
       @snippet = create(:personal_snippet)
 
-      expect(helper.notes_url).to eq("/snippets/#{@snippet.id}/notes")
+      expect(helper.notes_url).to eq("/-/snippets/#{@snippet.id}/notes")
     end
 
     it 'return project notes path for project snippet' do
@@ -250,7 +250,7 @@
     it 'return snippet notes path for personal snippet' do
       note = create(:note_on_personal_snippet)
 
-      expect(helper.note_url(note)).to eq("/snippets/#{note.noteable.id}/notes/#{note.id}")
+      expect(helper.note_url(note)).to eq("/-/snippets/#{note.noteable.id}/notes/#{note.id}")
     end
 
     it 'return project notes path for project snippet' do
diff --git a/spec/helpers/snippets_helper_spec.rb b/spec/helpers/snippets_helper_spec.rb
index 8fc54f17e71444c9e4611f6e28fd6ff5a918c53c..7878f8772994c71a9cc170882b46060722492423 100644
--- a/spec/helpers/snippets_helper_spec.rb
+++ b/spec/helpers/snippets_helper_spec.rb
@@ -14,13 +14,13 @@
 
     it 'returns view raw button of embedded snippets for personal snippets' do
       @snippet = create(:personal_snippet, :public)
-      expect(subject).to eq(download_link("http://test.host/snippets/#{@snippet.id}/raw"))
+      expect(subject).to eq(download_link("http://test.host/-/snippets/#{@snippet.id}/raw"))
     end
 
     it 'returns view raw button of embedded snippets for project snippets' do
       @snippet = create(:project_snippet, :public)
 
-      expect(subject).to eq(download_link("http://test.host/#{@snippet.project.path_with_namespace}/snippets/#{@snippet.id}/raw"))
+      expect(subject).to eq(download_link("http://test.host/#{@snippet.project.path_with_namespace}/-/snippets/#{@snippet.id}/raw"))
     end
 
     def download_link(url)
@@ -34,13 +34,13 @@ def download_link(url)
     it 'returns download button of embedded snippets for personal snippets' do
       @snippet = create(:personal_snippet, :public)
 
-      expect(subject).to eq(download_link("http://test.host/snippets/#{@snippet.id}/raw"))
+      expect(subject).to eq(download_link("http://test.host/-/snippets/#{@snippet.id}/raw"))
     end
 
     it 'returns download button of embedded snippets for project snippets' do
       @snippet = create(:project_snippet, :public)
 
-      expect(subject).to eq(download_link("http://test.host/#{@snippet.project.path_with_namespace}/snippets/#{@snippet.id}/raw"))
+      expect(subject).to eq(download_link("http://test.host/#{@snippet.project.path_with_namespace}/-/snippets/#{@snippet.id}/raw"))
     end
 
     def download_link(url)
@@ -56,7 +56,7 @@ def download_link(url)
 
       context 'public' do
         it 'returns a script tag with the snippet full url' do
-          expect(subject).to eq(script_embed("http://test.host/snippets/#{snippet.id}"))
+          expect(subject).to eq(script_embed("http://test.host/-/snippets/#{snippet.id}"))
         end
       end
     end
@@ -65,7 +65,7 @@ def download_link(url)
       let(:snippet) { public_project_snippet }
 
       it 'returns a script tag with the snippet full url' do
-        expect(subject).to eq(script_embed("http://test.host/#{snippet.project.path_with_namespace}/snippets/#{snippet.id}"))
+        expect(subject).to eq(script_embed("http://test.host/#{snippet.project.path_with_namespace}/-/snippets/#{snippet.id}"))
       end
     end
 
@@ -81,7 +81,7 @@ def script_embed(url)
       let(:snippet) { public_personal_snippet }
 
       it 'returns the download button' do
-        expect(subject).to eq(download_link("/snippets/#{snippet.id}/raw"))
+        expect(subject).to eq(download_link("/-/snippets/#{snippet.id}/raw"))
       end
     end
 
@@ -89,7 +89,7 @@ def script_embed(url)
       let(:snippet) { public_project_snippet }
 
       it 'returns the download button' do
-        expect(subject).to eq(download_link("/#{snippet.project.path_with_namespace}/snippets/#{snippet.id}/raw"))
+        expect(subject).to eq(download_link("/#{snippet.project.path_with_namespace}/-/snippets/#{snippet.id}/raw"))
       end
     end
 
diff --git a/spec/lib/api/entities/snippet_spec.rb b/spec/lib/api/entities/snippet_spec.rb
index bcb8c364392e020cf222aeef0140726492c3e3be..068851f7f6cccb8d627260689627f27a8cbdfe6f 100644
--- a/spec/lib/api/entities/snippet_spec.rb
+++ b/spec/lib/api/entities/snippet_spec.rb
@@ -123,11 +123,11 @@
     it_behaves_like 'common attributes'
 
     it 'returns snippet web_url attribute' do
-      expect(subject[:web_url]).to match("/snippets/#{snippet.id}")
+      expect(subject[:web_url]).to match("/-/snippets/#{snippet.id}")
     end
 
     it 'returns snippet raw_url attribute' do
-      expect(subject[:raw_url]).to match("/snippets/#{snippet.id}/raw")
+      expect(subject[:raw_url]).to match("/-/snippets/#{snippet.id}/raw")
     end
   end
 
@@ -137,11 +137,11 @@
     it_behaves_like 'common attributes'
 
     it 'returns snippet web_url attribute' do
-      expect(subject[:web_url]).to match("#{snippet.project.full_path}/snippets/#{snippet.id}")
+      expect(subject[:web_url]).to match("#{snippet.project.full_path}/-/snippets/#{snippet.id}")
     end
 
     it 'returns snippet raw_url attribute' do
-      expect(subject[:raw_url]).to match("#{snippet.project.full_path}/snippets/#{snippet.id}/raw")
+      expect(subject[:raw_url]).to match("#{snippet.project.full_path}/-/snippets/#{snippet.id}/raw")
     end
   end
 end
diff --git a/spec/lib/gitlab/url_builder_spec.rb b/spec/lib/gitlab/url_builder_spec.rb
index a16ff252bc119c9376ea152c2476dc1088733f54..b58b5a8466230200ef0eaf9e409d6159d4932484 100644
--- a/spec/lib/gitlab/url_builder_spec.rb
+++ b/spec/lib/gitlab/url_builder_spec.rb
@@ -22,7 +22,7 @@
       :issue             | ->(issue)         { "/#{issue.project.full_path}/-/issues/#{issue.iid}" }
       :merge_request     | ->(merge_request) { "/#{merge_request.project.full_path}/-/merge_requests/#{merge_request.iid}" }
       :project_milestone | ->(milestone)     { "/#{milestone.project.full_path}/-/milestones/#{milestone.iid}" }
-      :project_snippet   | ->(snippet)       { "/#{snippet.project.full_path}/snippets/#{snippet.id}" }
+      :project_snippet   | ->(snippet)       { "/#{snippet.project.full_path}/-/snippets/#{snippet.id}" }
       :project_wiki      | ->(wiki)          { "/#{wiki.container.full_path}/-/wikis/home" }
       :ci_build          | ->(build)         { "/#{build.project.full_path}/-/jobs/#{build.id}" }
       :design            | ->(design)        { "/#{design.project.full_path}/-/design_management/designs/#{design.id}/raw_image" }
@@ -31,7 +31,7 @@
       :group_milestone   | ->(milestone)     { "/groups/#{milestone.group.full_path}/-/milestones/#{milestone.iid}" }
 
       :user              | ->(user)          { "/#{user.full_path}" }
-      :personal_snippet  | ->(snippet)       { "/snippets/#{snippet.id}" }
+      :personal_snippet  | ->(snippet)       { "/-/snippets/#{snippet.id}" }
       :wiki_page         | ->(wiki_page)     { "#{wiki_page.wiki.wiki_base_path}/#{wiki_page.slug}" }
 
       :note_on_commit                      | ->(note) { "/#{note.project.full_path}/-/commit/#{note.commit_id}#note_#{note.id}" }
@@ -47,10 +47,10 @@
       :discussion_note_on_merge_request    | ->(note) { "/#{note.project.full_path}/-/merge_requests/#{note.noteable.iid}#note_#{note.id}" }
       :legacy_diff_note_on_merge_request   | ->(note) { "/#{note.project.full_path}/-/merge_requests/#{note.noteable.iid}#note_#{note.id}" }
 
-      :note_on_project_snippet             | ->(note) { "/#{note.project.full_path}/snippets/#{note.noteable_id}#note_#{note.id}" }
-      :discussion_note_on_project_snippet  | ->(note) { "/#{note.project.full_path}/snippets/#{note.noteable_id}#note_#{note.id}" }
-      :discussion_note_on_personal_snippet | ->(note) { "/snippets/#{note.noteable_id}#note_#{note.id}" }
-      :note_on_personal_snippet            | ->(note) { "/snippets/#{note.noteable_id}#note_#{note.id}" }
+      :note_on_project_snippet             | ->(note) { "/#{note.project.full_path}/-/snippets/#{note.noteable_id}#note_#{note.id}" }
+      :discussion_note_on_project_snippet  | ->(note) { "/#{note.project.full_path}/-/snippets/#{note.noteable_id}#note_#{note.id}" }
+      :discussion_note_on_personal_snippet | ->(note) { "/-/snippets/#{note.noteable_id}#note_#{note.id}" }
+      :note_on_personal_snippet            | ->(note) { "/-/snippets/#{note.noteable_id}#note_#{note.id}" }
     end
 
     with_them do
@@ -98,7 +98,7 @@
         it 'returns a raw snippet URL if requested' do
           url = subject.build(snippet, raw: true)
 
-          expect(url).to eq "#{Gitlab.config.gitlab.url}/snippets/#{snippet.id}/raw"
+          expect(url).to eq "#{Gitlab.config.gitlab.url}/-/snippets/#{snippet.id}/raw"
         end
 
         it 'returns a raw snippet blob URL if requested' do
@@ -114,7 +114,7 @@
         it 'returns a raw snippet URL if requested' do
           url = subject.build(snippet, raw: true)
 
-          expect(url).to eq "#{Gitlab.config.gitlab.url}/#{snippet.project.full_path}/snippets/#{snippet.id}/raw"
+          expect(url).to eq "#{Gitlab.config.gitlab.url}/#{snippet.project.full_path}/-/snippets/#{snippet.id}/raw"
         end
 
         it 'returns a raw snippet blob URL if requested' do
diff --git a/spec/models/personal_snippet_spec.rb b/spec/models/personal_snippet_spec.rb
index 10d70fed1eea37ab1cf845e89045788e05500329..2236c9dfed73a4e08b7ff3eafbd28977b56e5994 100644
--- a/spec/models/personal_snippet_spec.rb
+++ b/spec/models/personal_snippet_spec.rb
@@ -21,7 +21,7 @@
     let_it_be(:container) { create(:personal_snippet, :repository) }
     let(:stubbed_container) { build_stubbed(:personal_snippet) }
     let(:expected_full_path) { "@snippets/#{container.id}" }
-    let(:expected_web_url_path) { "snippets/#{container.id}" }
-    let(:expected_repo_url_path) { expected_web_url_path }
+    let(:expected_web_url_path) { "-/snippets/#{container.id}" }
+    let(:expected_repo_url_path) { "snippets/#{container.id}" }
   end
 end
diff --git a/spec/models/project_snippet_spec.rb b/spec/models/project_snippet_spec.rb
index 464b9b1da8427f1cd68dba81449f425747f9f780..3bcbf6b9e1b7e65ac526cad9276eb146aa308e16 100644
--- a/spec/models/project_snippet_spec.rb
+++ b/spec/models/project_snippet_spec.rb
@@ -37,7 +37,7 @@
     let_it_be(:container) { create(:project_snippet, :repository) }
     let(:stubbed_container) { build_stubbed(:project_snippet) }
     let(:expected_full_path) { "#{container.project.full_path}/@snippets/#{container.id}" }
-    let(:expected_web_url_path) { "#{container.project.full_path}/snippets/#{container.id}" }
-    let(:expected_repo_url_path) { expected_web_url_path }
+    let(:expected_web_url_path) { "#{container.project.full_path}/-/snippets/#{container.id}" }
+    let(:expected_repo_url_path) { "#{container.project.full_path}/snippets/#{container.id}" }
   end
 end
diff --git a/spec/presenters/snippet_blob_presenter_spec.rb b/spec/presenters/snippet_blob_presenter_spec.rb
index 7464c0ac15b10b848c8ac3bd12368ba062eb7257..00bdb982147757294e4886b984f1b76c9ec6fba2 100644
--- a/spec/presenters/snippet_blob_presenter_spec.rb
+++ b/spec/presenters/snippet_blob_presenter_spec.rb
@@ -13,7 +13,7 @@
     subject { described_class.new(snippet.blob).rich_data }
 
     context 'with PersonalSnippet' do
-      let(:raw_url) { "http://127.0.0.1:3000/snippets/#{snippet.id}/raw" }
+      let(:raw_url) { "http://127.0.0.1:3000/-/snippets/#{snippet.id}/raw" }
       let(:snippet) { build(:personal_snippet) }
 
       it 'returns nil when the snippet blob is binary' do
@@ -40,7 +40,7 @@
         let(:snippet) { create(:personal_snippet, file_name: 'test.ipynb') }
 
         it 'returns rich notebook content' do
-          expect(subject.strip).to eq %Q(<div class="file-content" data-endpoint="/snippets/#{snippet.id}/raw" id="js-notebook-viewer"></div>)
+          expect(subject.strip).to eq %Q(<div class="file-content" data-endpoint="/-/snippets/#{snippet.id}/raw" id="js-notebook-viewer"></div>)
         end
       end
 
@@ -48,7 +48,7 @@
         let(:snippet) { create(:personal_snippet, file_name: 'openapi.yml') }
 
         it 'returns rich openapi content' do
-          expect(subject).to eq %Q(<div class="file-content" data-endpoint="/snippets/#{snippet.id}/raw" id="js-openapi-viewer"></div>\n)
+          expect(subject).to eq %Q(<div class="file-content" data-endpoint="/-/snippets/#{snippet.id}/raw" id="js-openapi-viewer"></div>\n)
         end
       end
 
@@ -131,7 +131,7 @@
         let(:snippet) { project_snippet }
 
         it 'returns the raw path' do
-          expect(subject).to eq "/#{snippet.project.full_path}/snippets/#{snippet.id}/raw"
+          expect(subject).to eq "/#{snippet.project.full_path}/-/snippets/#{snippet.id}/raw"
         end
       end
 
@@ -139,7 +139,7 @@
         let(:snippet) { personal_snippet }
 
         it 'returns the raw path' do
-          expect(subject).to eq "/snippets/#{snippet.id}/raw"
+          expect(subject).to eq "/-/snippets/#{snippet.id}/raw"
         end
       end
     end
diff --git a/spec/presenters/snippet_presenter_spec.rb b/spec/presenters/snippet_presenter_spec.rb
index 98c291bdd02d9e2f76ae92d931777de272fec8a6..681564ed2b07a699ad8d773ef1b85a3f93cfd0c4 100644
--- a/spec/presenters/snippet_presenter_spec.rb
+++ b/spec/presenters/snippet_presenter_spec.rb
@@ -23,7 +23,7 @@
       let(:snippet) { personal_snippet }
 
       it 'returns snippet web url' do
-        expect(subject).to match "/snippets/#{snippet.id}"
+        expect(subject).to match "/-/snippets/#{snippet.id}"
       end
     end
 
@@ -31,7 +31,7 @@
       let(:snippet) { project_snippet }
 
       it 'returns snippet web url' do
-        expect(subject).to match "/#{project.full_path}/snippets/#{snippet.id}"
+        expect(subject).to match "/#{project.full_path}/-/snippets/#{snippet.id}"
       end
     end
   end
@@ -43,7 +43,7 @@
       let(:snippet) { personal_snippet }
 
       it 'returns snippet web url' do
-        expect(subject).to match "/snippets/#{snippet.id}/raw"
+        expect(subject).to match "/-/snippets/#{snippet.id}/raw"
       end
     end
 
@@ -51,7 +51,7 @@
       let(:snippet) { project_snippet }
 
       it 'returns snippet web url' do
-        expect(subject).to match "/#{project.full_path}/snippets/#{snippet.id}/raw"
+        expect(subject).to match "/#{project.full_path}/-/snippets/#{snippet.id}/raw"
       end
     end
   end
diff --git a/spec/requests/api/snippets_spec.rb b/spec/requests/api/snippets_spec.rb
index e676eb94337396b1127432dc0ba7a435ebd08fe7..6c0b71c286345796a51180d27005da91488b40dd 100644
--- a/spec/requests/api/snippets_spec.rb
+++ b/spec/requests/api/snippets_spec.rb
@@ -84,8 +84,8 @@
           public_snippet.id,
           public_snippet_other.id)
         expect(json_response.map { |snippet| snippet['web_url']} ).to contain_exactly(
-          "http://localhost/snippets/#{public_snippet.id}",
-          "http://localhost/snippets/#{public_snippet_other.id}")
+          "http://localhost/-/snippets/#{public_snippet.id}",
+          "http://localhost/-/snippets/#{public_snippet_other.id}")
         expect(json_response[0]['files'].first).to eq snippet_blob_file(public_snippet_other.blobs.first)
         expect(json_response[1]['files'].first).to eq snippet_blob_file(public_snippet.blobs.first)
       end
diff --git a/spec/routing/project_routing_spec.rb b/spec/routing/project_routing_spec.rb
index 87091da0c84cab374b752c246649325f08e3731a..028a5782c6e4fdcb1b7118ea19645052488588dc 100644
--- a/spec/routing/project_routing_spec.rb
+++ b/spec/routing/project_routing_spec.rb
@@ -314,39 +314,39 @@
   #                      DELETE /:project_id/snippets/:id(.:format)      snippets#destroy
   describe SnippetsController, 'routing' do
     it 'to #raw' do
-      expect(get('/gitlab/gitlabhq/snippets/1/raw')).to route_to('projects/snippets#raw', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
+      expect(get('/gitlab/gitlabhq/-/snippets/1/raw')).to route_to('projects/snippets#raw', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
     end
 
     it 'to #index' do
-      expect(get('/gitlab/gitlabhq/snippets')).to route_to('projects/snippets#index', namespace_id: 'gitlab', project_id: 'gitlabhq')
+      expect(get('/gitlab/gitlabhq/-/snippets')).to route_to('projects/snippets#index', namespace_id: 'gitlab', project_id: 'gitlabhq')
     end
 
     it 'to #create' do
-      expect(post('/gitlab/gitlabhq/snippets')).to route_to('projects/snippets#create', namespace_id: 'gitlab', project_id: 'gitlabhq')
+      expect(post('/gitlab/gitlabhq/-/snippets')).to route_to('projects/snippets#create', namespace_id: 'gitlab', project_id: 'gitlabhq')
     end
 
     it 'to #new' do
-      expect(get('/gitlab/gitlabhq/snippets/new')).to route_to('projects/snippets#new', namespace_id: 'gitlab', project_id: 'gitlabhq')
+      expect(get('/gitlab/gitlabhq/-/snippets/new')).to route_to('projects/snippets#new', namespace_id: 'gitlab', project_id: 'gitlabhq')
     end
 
     it 'to #edit' do
-      expect(get('/gitlab/gitlabhq/snippets/1/edit')).to route_to('projects/snippets#edit', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
+      expect(get('/gitlab/gitlabhq/-/snippets/1/edit')).to route_to('projects/snippets#edit', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
     end
 
     it 'to #show' do
-      expect(get('/gitlab/gitlabhq/snippets/1')).to route_to('projects/snippets#show', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
+      expect(get('/gitlab/gitlabhq/-/snippets/1')).to route_to('projects/snippets#show', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
     end
 
     it 'to #update' do
-      expect(put('/gitlab/gitlabhq/snippets/1')).to route_to('projects/snippets#update', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
+      expect(put('/gitlab/gitlabhq/-/snippets/1')).to route_to('projects/snippets#update', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
     end
 
     it 'to #destroy' do
-      expect(delete('/gitlab/gitlabhq/snippets/1')).to route_to('projects/snippets#destroy', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
+      expect(delete('/gitlab/gitlabhq/-/snippets/1')).to route_to('projects/snippets#destroy', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
     end
 
-    it 'to #show from scope routing' do
-      expect(get('/gitlab/gitlabhq/-/snippets/1')).to route_to('projects/snippets#show', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
+    it 'to #show from unscope routing' do
+      expect(get('/gitlab/gitlabhq/snippets/1')).to route_to('projects/snippets#show', namespace_id: 'gitlab', project_id: 'gitlabhq', id: '1')
     end
   end
 
diff --git a/spec/routing/routing_spec.rb b/spec/routing/routing_spec.rb
index 1218ae307812a8819b96f6f10acbd7ae45e7cbb9..024d4d467a77e363bcc858181916801f34b9c8d5 100644
--- a/spec/routing/routing_spec.rb
+++ b/spec/routing/routing_spec.rb
@@ -76,39 +76,39 @@
 #          DELETE /snippets/:id(.:format)      snippets#destroy
 RSpec.describe SnippetsController, "routing" do
   it "to #raw" do
-    expect(get("/snippets/1/raw")).to route_to('snippets#raw', id: '1')
+    expect(get("/-/snippets/1/raw")).to route_to('snippets#raw', id: '1')
   end
 
   it "to #index" do
-    expect(get("/snippets")).to route_to('snippets#index')
+    expect(get("/-/snippets")).to route_to('snippets#index')
   end
 
   it "to #create" do
-    expect(post("/snippets")).to route_to('snippets#create')
+    expect(post("/-/snippets")).to route_to('snippets#create')
   end
 
   it "to #new" do
-    expect(get("/snippets/new")).to route_to('snippets#new')
+    expect(get("/-/snippets/new")).to route_to('snippets#new')
   end
 
   it "to #edit" do
-    expect(get("/snippets/1/edit")).to route_to('snippets#edit', id: '1')
+    expect(get("/-/snippets/1/edit")).to route_to('snippets#edit', id: '1')
   end
 
   it "to #show" do
-    expect(get("/snippets/1")).to route_to('snippets#show', id: '1')
+    expect(get("/-/snippets/1")).to route_to('snippets#show', id: '1')
   end
 
   it "to #update" do
-    expect(put("/snippets/1")).to route_to('snippets#update', id: '1')
+    expect(put("/-/snippets/1")).to route_to('snippets#update', id: '1')
   end
 
   it "to #destroy" do
-    expect(delete("/snippets/1")).to route_to('snippets#destroy', id: '1')
+    expect(delete("/-/snippets/1")).to route_to('snippets#destroy', id: '1')
   end
 
-  it 'to #show from scope routing' do
-    expect(get("/-/snippets/1")).to route_to('snippets#show', id: '1')
+  it 'to #show from unscoped routing' do
+    expect(get("/snippets/1")).to route_to('snippets#show', id: '1')
   end
 end