diff --git a/db/migrate/20220919062640_add_mirror_branch_regex_to_remote_mirrors.rb b/db/migrate/20220919062640_add_mirror_branch_regex_to_remote_mirrors.rb
new file mode 100644
index 0000000000000000000000000000000000000000..0f27ba9488be08a7b6e81c86f2c380431cd8c4c8
--- /dev/null
+++ b/db/migrate/20220919062640_add_mirror_branch_regex_to_remote_mirrors.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class AddMirrorBranchRegexToRemoteMirrors < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  def up
+    add_column :remote_mirrors, :mirror_branch_regex, :text
+    add_text_limit :remote_mirrors, :mirror_branch_regex, 255
+  end
+
+  def down
+    remove_text_limit :remote_mirrors, :mirror_branch_regex
+    remove_column :remote_mirrors, :mirror_branch_regex
+  end
+end
diff --git a/db/migrate/20220926023734_add_mirror_branch_regex_to_project_settings.rb b/db/migrate/20220926023734_add_mirror_branch_regex_to_project_settings.rb
new file mode 100644
index 0000000000000000000000000000000000000000..5032a9ff964b4c8d580733d13238281ae723fe76
--- /dev/null
+++ b/db/migrate/20220926023734_add_mirror_branch_regex_to_project_settings.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class AddMirrorBranchRegexToProjectSettings < Gitlab::Database::Migration[2.0]
+  enable_lock_retries!
+
+  # rubocop:disable Migration/AddLimitToTextColumns
+  # limit is added in 20221027124848_add_text_limit_to_project_settings_mirror_branch_regex.rb
+  def change
+    add_column :project_settings, :mirror_branch_regex, :text
+  end
+  # rubocop:enable Migration/AddLimitToTextColumns
+end
diff --git a/db/migrate/20221027124848_add_text_limit_to_project_settings_mirror_branch_regex.rb b/db/migrate/20221027124848_add_text_limit_to_project_settings_mirror_branch_regex.rb
new file mode 100644
index 0000000000000000000000000000000000000000..e87eb20720486ae4cf828c766aeb3d5c80728813
--- /dev/null
+++ b/db/migrate/20221027124848_add_text_limit_to_project_settings_mirror_branch_regex.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class AddTextLimitToProjectSettingsMirrorBranchRegex < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  def up
+    add_text_limit :project_settings, :mirror_branch_regex, 255
+  end
+
+  def down
+    remove_text_limit :project_settings, :mirror_branch_regex
+  end
+end
diff --git a/db/schema_migrations/20220919062640 b/db/schema_migrations/20220919062640
new file mode 100644
index 0000000000000000000000000000000000000000..0284cadd6d6bc5e3625e9ef9b76bb0340ce8e2f9
--- /dev/null
+++ b/db/schema_migrations/20220919062640
@@ -0,0 +1 @@
+6b4e0ed9d29ace12f6ae1d4b8177ef998f9a5a3915cca80fa546a9f90ccde887
\ No newline at end of file
diff --git a/db/schema_migrations/20220926023734 b/db/schema_migrations/20220926023734
new file mode 100644
index 0000000000000000000000000000000000000000..2fd1175b02d0566e100676788972943a87b24fa6
--- /dev/null
+++ b/db/schema_migrations/20220926023734
@@ -0,0 +1 @@
+efa3d1c94b5de9c68ae3d007e95bbbae9582f4354e922b00a02ff5753dbe4d05
\ No newline at end of file
diff --git a/db/schema_migrations/20221027124848 b/db/schema_migrations/20221027124848
new file mode 100644
index 0000000000000000000000000000000000000000..249e4e4b83fb68075c2c7a0c53d34c1446a8aff0
--- /dev/null
+++ b/db/schema_migrations/20221027124848
@@ -0,0 +1 @@
+108dec45cbed3651aec46636a3009cb18296d0fa0ca720774dc2105123955dfd
\ No newline at end of file
diff --git a/db/structure.sql b/db/structure.sql
index e23b88fe4fd61fe2731ed7bfffeeee5f07380358..5f195331eee6644cdd7b3ce5fee92ab45aeede87 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -20195,9 +20195,11 @@ CREATE TABLE project_settings (
     jitsu_key text,
     suggested_reviewers_enabled boolean DEFAULT false NOT NULL,
     only_allow_merge_if_all_status_checks_passed boolean DEFAULT false NOT NULL,
+    mirror_branch_regex text,
     CONSTRAINT check_2981f15877 CHECK ((char_length(jitsu_key) <= 100)),
     CONSTRAINT check_3a03e7557a CHECK ((char_length(previous_default_branch) <= 4096)),
     CONSTRAINT check_3ca5cbffe6 CHECK ((char_length(issue_branch_template) <= 255)),
+    CONSTRAINT check_67292e4b99 CHECK ((char_length(mirror_branch_regex) <= 255)),
     CONSTRAINT check_b09644994b CHECK ((char_length(squash_commit_template) <= 500)),
     CONSTRAINT check_bde223416c CHECK ((show_default_award_emojis IS NOT NULL)),
     CONSTRAINT check_eaf7cfb6a7 CHECK ((char_length(merge_commit_template) <= 500))
@@ -20775,7 +20777,9 @@ CREATE TABLE remote_mirrors (
     only_protected_branches boolean DEFAULT false NOT NULL,
     remote_name character varying,
     error_notification_sent boolean,
-    keep_divergent_refs boolean
+    keep_divergent_refs boolean,
+    mirror_branch_regex text,
+    CONSTRAINT check_aa6b497785 CHECK ((char_length(mirror_branch_regex) <= 255))
 );
 
 CREATE SEQUENCE remote_mirrors_id_seq
diff --git a/spec/requests/api/project_attributes.yml b/spec/requests/api/project_attributes.yml
index 0b4a96896d6b39ff0b952d913395924a45b58b04..2ff4cd72f1ea4e963645b6b094eef44457cf1b80 100644
--- a/spec/requests/api/project_attributes.yml
+++ b/spec/requests/api/project_attributes.yml
@@ -162,6 +162,7 @@ project_setting:
     - show_diff_preview_in_email
     - suggested_reviewers_enabled
     - jitsu_key
+    - mirror_branch_regex
 
 build_service_desk_setting: # service_desk_setting
   unexposed_attributes: