diff --git a/spec/javascripts/fixtures/abuse_reports.rb b/spec/javascripts/fixtures/abuse_reports.rb
index e0aaecf626a..21356390cae 100644
--- a/spec/javascripts/fixtures/abuse_reports.rb
+++ b/spec/javascripts/fixtures/abuse_reports.rb
@@ -21,6 +21,6 @@ describe Admin::AbuseReportsController, '(JavaScript fixtures)', type: :controll
   it 'abuse_reports/abuse_reports_list.html' do
     get :index
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/admin_users.rb b/spec/javascripts/fixtures/admin_users.rb
index 22a5de66577..0209594dadc 100644
--- a/spec/javascripts/fixtures/admin_users.rb
+++ b/spec/javascripts/fixtures/admin_users.rb
@@ -23,6 +23,6 @@ describe Admin::UsersController, '(JavaScript fixtures)', type: :controller do
 
     get :new
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/application_settings.rb b/spec/javascripts/fixtures/application_settings.rb
index d4651fa6ece..38a060580c1 100644
--- a/spec/javascripts/fixtures/application_settings.rb
+++ b/spec/javascripts/fixtures/application_settings.rb
@@ -28,6 +28,6 @@ describe Admin::ApplicationSettingsController, '(JavaScript fixtures)', type: :c
 
     get :show
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/autocomplete_sources.rb b/spec/javascripts/fixtures/autocomplete_sources.rb
index b20a0159d7d..9e04328e2b9 100644
--- a/spec/javascripts/fixtures/autocomplete_sources.rb
+++ b/spec/javascripts/fixtures/autocomplete_sources.rb
@@ -34,6 +34,6 @@ describe Projects::AutocompleteSourcesController, '(JavaScript fixtures)', type:
             type_id: issue.id
         }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/blob.rb b/spec/javascripts/fixtures/blob.rb
index 07670552cd5..ce5030efbf8 100644
--- a/spec/javascripts/fixtures/blob.rb
+++ b/spec/javascripts/fixtures/blob.rb
@@ -29,6 +29,6 @@ describe Projects::BlobController, '(JavaScript fixtures)', type: :controller do
       id: 'add-ipython-files/files/ipython/basic.ipynb'
     })
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/boards.rb b/spec/javascripts/fixtures/boards.rb
index 5835721d3d5..f257d80390f 100644
--- a/spec/javascripts/fixtures/boards.rb
+++ b/spec/javascripts/fixtures/boards.rb
@@ -23,6 +23,6 @@ describe Projects::BoardsController, '(JavaScript fixtures)', type: :controller
       project_id: project
     })
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/branches.rb b/spec/javascripts/fixtures/branches.rb
index 204aa9b7c7a..197fe42c52a 100644
--- a/spec/javascripts/fixtures/branches.rb
+++ b/spec/javascripts/fixtures/branches.rb
@@ -27,6 +27,6 @@ describe Projects::BranchesController, '(JavaScript fixtures)', type: :controlle
       project_id: project
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/clusters.rb b/spec/javascripts/fixtures/clusters.rb
index 1076404e0e3..f15ef010807 100644
--- a/spec/javascripts/fixtures/clusters.rb
+++ b/spec/javascripts/fixtures/clusters.rb
@@ -29,6 +29,6 @@ describe Projects::ClustersController, '(JavaScript fixtures)', type: :controlle
       id: cluster
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/commit.rb b/spec/javascripts/fixtures/commit.rb
index ff9a4bc1adc..a328c455356 100644
--- a/spec/javascripts/fixtures/commit.rb
+++ b/spec/javascripts/fixtures/commit.rb
@@ -28,6 +28,6 @@ describe Projects::CommitController, '(JavaScript fixtures)', type: :controller
 
     get :show, params: params
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/deploy_keys.rb b/spec/javascripts/fixtures/deploy_keys.rb
index 38eab853da2..fca233c6f59 100644
--- a/spec/javascripts/fixtures/deploy_keys.rb
+++ b/spec/javascripts/fixtures/deploy_keys.rb
@@ -38,6 +38,6 @@ describe Projects::DeployKeysController, '(JavaScript fixtures)', type: :control
       project_id: project
     }, format: :json
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/groups.rb b/spec/javascripts/fixtures/groups.rb
index 4d0afc3ce1a..c1bb2d43332 100644
--- a/spec/javascripts/fixtures/groups.rb
+++ b/spec/javascripts/fixtures/groups.rb
@@ -21,7 +21,7 @@ describe 'Groups (JavaScript fixtures)', type: :controller do
     it 'groups/edit.html' do
       get :edit, params: { id: group }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 
@@ -29,7 +29,7 @@ describe 'Groups (JavaScript fixtures)', type: :controller do
     it 'groups/ci_cd_settings.html' do
       get :show, params: { group_id: group }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 end
diff --git a/spec/javascripts/fixtures/issues.rb b/spec/javascripts/fixtures/issues.rb
index d8d77f767de..b5eb38e0023 100644
--- a/spec/javascripts/fixtures/issues.rb
+++ b/spec/javascripts/fixtures/issues.rb
@@ -48,7 +48,7 @@ describe Projects::IssuesController, '(JavaScript fixtures)', type: :controller
       project_id: project
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 
   private
@@ -60,7 +60,7 @@ describe Projects::IssuesController, '(JavaScript fixtures)', type: :controller
       id: issue.to_param
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
 
@@ -117,6 +117,6 @@ describe API::Issues, '(JavaScript fixtures)', type: :request do
 
     get_related_merge_requests(project.id, issue.iid, user)
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/jobs.rb b/spec/javascripts/fixtures/jobs.rb
index 46ccd6f8c8a..a3a7759c85b 100644
--- a/spec/javascripts/fixtures/jobs.rb
+++ b/spec/javascripts/fixtures/jobs.rb
@@ -39,7 +39,7 @@ describe Projects::JobsController, '(JavaScript fixtures)', type: :controller do
       id: build_with_artifacts.to_param
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 
   it 'jobs/delayed.json' do
@@ -49,6 +49,6 @@ describe Projects::JobsController, '(JavaScript fixtures)', type: :controller do
       id: delayed_job.to_param
     }, format: :json
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/labels.rb b/spec/javascripts/fixtures/labels.rb
index 4d1b7317274..a312287970f 100644
--- a/spec/javascripts/fixtures/labels.rb
+++ b/spec/javascripts/fixtures/labels.rb
@@ -35,7 +35,7 @@ describe 'Labels (JavaScript fixtures)' do
         group_id: group
       }, format: 'json'
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 
@@ -52,7 +52,7 @@ describe 'Labels (JavaScript fixtures)' do
         project_id: project
       }, format: 'json'
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 end
diff --git a/spec/javascripts/fixtures/merge_requests.rb b/spec/javascripts/fixtures/merge_requests.rb
index 05860be2291..88706e96676 100644
--- a/spec/javascripts/fixtures/merge_requests.rb
+++ b/spec/javascripts/fixtures/merge_requests.rb
@@ -129,6 +129,6 @@ describe Projects::MergeRequestsController, '(JavaScript fixtures)', type: :cont
       id: merge_request.to_param
     }, format: :html
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/merge_requests_diffs.rb b/spec/javascripts/fixtures/merge_requests_diffs.rb
index 03b9b713fd8..61c694e430f 100644
--- a/spec/javascripts/fixtures/merge_requests_diffs.rb
+++ b/spec/javascripts/fixtures/merge_requests_diffs.rb
@@ -65,6 +65,6 @@ describe Projects::MergeRequests::DiffsController, '(JavaScript fixtures)', type
       **extra_params
     }, format: :json
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/pipeline_schedules.rb b/spec/javascripts/fixtures/pipeline_schedules.rb
index aecd56e6198..a70091a3919 100644
--- a/spec/javascripts/fixtures/pipeline_schedules.rb
+++ b/spec/javascripts/fixtures/pipeline_schedules.rb
@@ -28,7 +28,7 @@ describe Projects::PipelineSchedulesController, '(JavaScript fixtures)', type: :
       id: pipeline_schedule.id
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 
   it 'pipeline_schedules/edit_with_variables.html' do
@@ -38,6 +38,6 @@ describe Projects::PipelineSchedulesController, '(JavaScript fixtures)', type: :
       id: pipeline_schedule_populated.id
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/pipelines.rb b/spec/javascripts/fixtures/pipelines.rb
index 6b6b0eefab9..ed57eb0aa80 100644
--- a/spec/javascripts/fixtures/pipelines.rb
+++ b/spec/javascripts/fixtures/pipelines.rb
@@ -29,6 +29,6 @@ describe Projects::PipelinesController, '(JavaScript fixtures)', type: :controll
       project_id: project
     }, format: :json
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/projects.rb b/spec/javascripts/fixtures/projects.rb
index 94c59207898..91e3b65215a 100644
--- a/spec/javascripts/fixtures/projects.rb
+++ b/spec/javascripts/fixtures/projects.rb
@@ -34,7 +34,7 @@ describe 'Projects (JavaScript fixtures)', type: :controller do
         id: project
       }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
 
     it 'projects/overview.html' do
@@ -43,7 +43,7 @@ describe 'Projects (JavaScript fixtures)', type: :controller do
         id: project_with_repo
       }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
 
     it 'projects/edit.html' do
@@ -52,7 +52,7 @@ describe 'Projects (JavaScript fixtures)', type: :controller do
         id: project
       }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 
@@ -63,7 +63,7 @@ describe 'Projects (JavaScript fixtures)', type: :controller do
         project_id: project
       }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
 
     it 'projects/ci_cd_settings_with_variables.html' do
@@ -75,7 +75,7 @@ describe 'Projects (JavaScript fixtures)', type: :controller do
         project_id: project_variable_populated
       }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 end
diff --git a/spec/javascripts/fixtures/prometheus_service.rb b/spec/javascripts/fixtures/prometheus_service.rb
index f3171fdd97b..93ee81120d7 100644
--- a/spec/javascripts/fixtures/prometheus_service.rb
+++ b/spec/javascripts/fixtures/prometheus_service.rb
@@ -29,6 +29,6 @@ describe Projects::ServicesController, '(JavaScript fixtures)', type: :controlle
       id: service.to_param
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/search.rb b/spec/javascripts/fixtures/search.rb
index 22fc546d761..c26c6998ae9 100644
--- a/spec/javascripts/fixtures/search.rb
+++ b/spec/javascripts/fixtures/search.rb
@@ -12,6 +12,6 @@ describe SearchController, '(JavaScript fixtures)', type: :controller do
   it 'search/show.html' do
     get :show
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/services.rb b/spec/javascripts/fixtures/services.rb
index 2237702ccca..ee1e088f158 100644
--- a/spec/javascripts/fixtures/services.rb
+++ b/spec/javascripts/fixtures/services.rb
@@ -29,6 +29,6 @@ describe Projects::ServicesController, '(JavaScript fixtures)', type: :controlle
       id: service.to_param
     }
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/sessions.rb b/spec/javascripts/fixtures/sessions.rb
index 92b74c01c89..18574ea06b5 100644
--- a/spec/javascripts/fixtures/sessions.rb
+++ b/spec/javascripts/fixtures/sessions.rb
@@ -19,7 +19,7 @@ describe 'Sessions (JavaScript fixtures)' do
     it 'sessions/new.html' do
       get :new
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 end
diff --git a/spec/javascripts/fixtures/snippet.rb b/spec/javascripts/fixtures/snippet.rb
index ace84b14eb7..23bcdb47ac6 100644
--- a/spec/javascripts/fixtures/snippet.rb
+++ b/spec/javascripts/fixtures/snippet.rb
@@ -28,6 +28,6 @@ describe SnippetsController, '(JavaScript fixtures)', type: :controller do
 
     get(:show, params: { id: snippet.to_param })
 
-    expect(response).to be_success
+    expect(response).to be_successful
   end
 end
diff --git a/spec/javascripts/fixtures/todos.rb b/spec/javascripts/fixtures/todos.rb
index d0c8a6eca01..a7c183d2414 100644
--- a/spec/javascripts/fixtures/todos.rb
+++ b/spec/javascripts/fixtures/todos.rb
@@ -29,7 +29,7 @@ describe 'Todos (JavaScript fixtures)' do
     it 'todos/todos.html' do
       get :index
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 
@@ -48,7 +48,7 @@ describe 'Todos (JavaScript fixtures)' do
         issuable_id: issue_2.id
       }, format: 'json'
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 end
diff --git a/spec/javascripts/fixtures/u2f.rb b/spec/javascripts/fixtures/u2f.rb
index f52832b6efb..8ecbc0390cd 100644
--- a/spec/javascripts/fixtures/u2f.rb
+++ b/spec/javascripts/fixtures/u2f.rb
@@ -23,7 +23,7 @@ context 'U2F' do
 
       post :create, params: { user: { login: user.username, password: user.password } }
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 
@@ -38,7 +38,7 @@ context 'U2F' do
     it 'u2f/register.html' do
       get :show
 
-      expect(response).to be_success
+      expect(response).to be_successful
     end
   end
 end