diff --git a/doc/api/admin/token.md b/doc/api/admin/token.md
index 3b68f042ffd7fc15a4b9ac0e02a8c86d582a2f73..5383be35bc8d7b96638a3c5a8d4de15a61b6e658 100644
--- a/doc/api/admin/token.md
+++ b/doc/api/admin/token.md
@@ -38,6 +38,7 @@ Returns information about a token.
 Supported tokens:
 
 - [Personal access tokens](../../user/profile/personal_access_tokens.md)
+- [Impersonation tokens](../../api/rest/authentication.md#impersonation-tokens)
 - [Deploy tokens](../../user/project/deploy_tokens/index.md)
 - [Feed tokens](../../security/tokens/index.md#feed-token)
 - [OAuth application secrets](../../integration/oauth_provider.md)
diff --git a/spec/lib/authn/agnostic_token_identifier_spec.rb b/spec/lib/authn/agnostic_token_identifier_spec.rb
index 89b0d80ce7a41e4fca71784b996ed9b45e6244dd..f7f37b66eb79139ba32c191570927a42956aadb1 100644
--- a/spec/lib/authn/agnostic_token_identifier_spec.rb
+++ b/spec/lib/authn/agnostic_token_identifier_spec.rb
@@ -9,6 +9,7 @@
   let_it_be(:deploy_token) { create(:deploy_token).token }
   let_it_be(:feed_token) { user.feed_token }
   let_it_be(:personal_access_token) { create(:personal_access_token, user: user).token }
+  let_it_be(:impersonation_token) { create(:personal_access_token, :impersonation, user: user).token }
   let_it_be(:oauth_application_secret) { create(:oauth_application).plaintext_secret }
   let_it_be(:cluster_agent_token) { create(:cluster_agent_token, token_encrypted: nil).token }
   let_it_be(:runner_authentication_token) { create(:ci_runner, registration_type: :authenticated_user).token }
@@ -18,6 +19,7 @@
   context 'with supported token types' do
     where(:plaintext, :token_type) do
       ref(:personal_access_token) | ::Authn::Tokens::PersonalAccessToken
+      ref(:impersonation_token) | ::Authn::Tokens::PersonalAccessToken
       ref(:feed_token) | ::Authn::Tokens::FeedToken
       ref(:deploy_token) | ::Authn::Tokens::DeployToken
       ref(:oauth_application_secret) | ::Authn::Tokens::OauthApplicationSecret
diff --git a/spec/requests/api/admin/token_spec.rb b/spec/requests/api/admin/token_spec.rb
index 1c9415489ef2fbec302a529954616f52029f40ec..1dfab6223d02ee7ac343bc122cb4877253f80d77 100644
--- a/spec/requests/api/admin/token_spec.rb
+++ b/spec/requests/api/admin/token_spec.rb
@@ -13,6 +13,7 @@
   let_it_be(:oauth_application) { create(:oauth_application) }
   let_it_be(:cluster_agent_token) { create(:cluster_agent_token, token_encrypted: nil) }
   let_it_be(:runner_authentication_token) { create(:ci_runner, registration_type: :authenticated_user) }
+  let_it_be(:impersonation_token) { create(:personal_access_token, :impersonation, user: user) }
 
   let(:plaintext) { nil }
   let(:params) { { token: plaintext } }
@@ -29,7 +30,8 @@
             [ref(:user), lazy { user.feed_token }],
             [ref(:oauth_application), lazy { oauth_application.plaintext_secret }],
             [ref(:cluster_agent_token), lazy { cluster_agent_token.token }],
-            [ref(:runner_authentication_token), lazy { runner_authentication_token.token }]
+            [ref(:runner_authentication_token), lazy { runner_authentication_token.token }],
+            [ref(:impersonation_token), lazy { impersonation_token.token }]
           ]
         end