diff --git a/spec/lib/gitlab/ci/config/external/file/local_spec.rb b/spec/lib/gitlab/ci/config/external/file/local_spec.rb
index 0643bf0c046e190b5aae6427e0922c961259959b..b961ee0d19094862b7f2d456179f0212a84f2ceb 100644
--- a/spec/lib/gitlab/ci/config/external/file/local_spec.rb
+++ b/spec/lib/gitlab/ci/config/external/file/local_spec.rb
@@ -269,8 +269,8 @@
         context_sha: sha,
         type: :local,
         location: 'lib/gitlab/ci/templates/existent-file.yml',
-        blob: "http://localhost/#{project.full_path}/-/blob/#{sha}/lib/gitlab/ci/templates/existent-file.yml",
-        raw: "http://localhost/#{project.full_path}/-/raw/#{sha}/lib/gitlab/ci/templates/existent-file.yml",
+        blob: "http://#{Gitlab.config.gitlab.host}/#{project.full_path}/-/blob/#{sha}/lib/gitlab/ci/templates/existent-file.yml",
+        raw: "http://#{Gitlab.config.gitlab.host}/#{project.full_path}/-/raw/#{sha}/lib/gitlab/ci/templates/existent-file.yml",
         extra: {}
       )
     }
diff --git a/spec/requests/api/graphql/project/alert_management/integrations_spec.rb b/spec/requests/api/graphql/project/alert_management/integrations_spec.rb
index e48db541e1ff6c7a89f8786c8e0f3dbaa84c7b51..c4d3a2170275ec894830adb11f5f29e52330d09c 100644
--- a/spec/requests/api/graphql/project/alert_management/integrations_spec.rb
+++ b/spec/requests/api/graphql/project/alert_management/integrations_spec.rb
@@ -67,7 +67,7 @@
               'name' => 'Prometheus',
               'active' => prometheus_integration.manual_configuration?,
               'token' => project_alerting_setting.token,
-              'url' => "http://localhost/#{project.full_path}/prometheus/alerts/notify.json",
+              'url' => "http://#{Gitlab.config.gitlab.host}/#{project.full_path}/prometheus/alerts/notify.json",
               'apiUrl' => prometheus_integration.api_url
             )
           ]
diff --git a/spec/requests/api/snippets_spec.rb b/spec/requests/api/snippets_spec.rb
index 0b97bb5c4438755fd7929599910385a412d4029c..b43f98e5323e53c32f8bdbd1363dbef047e5b0a3 100644
--- a/spec/requests/api/snippets_spec.rb
+++ b/spec/requests/api/snippets_spec.rb
@@ -115,8 +115,8 @@
           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://#{Gitlab.config.gitlab.host}/-/snippets/#{public_snippet.id}",
+          "http://#{Gitlab.config.gitlab.host}/-/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/support/helpers/snippet_helpers.rb b/spec/support/helpers/snippet_helpers.rb
index 1ec50bce0708c58522de20cd5f2dcca070a9dacc..242661a4e232b1d822fe3fa24fb7cc7a05c5bd82 100644
--- a/spec/support/helpers/snippet_helpers.rb
+++ b/spec/support/helpers/snippet_helpers.rb
@@ -8,7 +8,7 @@ def sign_in_as(user)
   def snippet_blob_file(blob)
     {
       "path" => blob.path,
-      "raw_url" => gitlab_raw_snippet_blob_url(blob.container, blob.path, host: 'localhost')
+      "raw_url" => gitlab_raw_snippet_blob_url(blob.container, blob.path, host: Gitlab.config.gitlab.host)
     }
   end
 end