diff --git a/spec/features/users/signup_spec.rb b/spec/features/users/signup_spec.rb
index 8a6901ea4e9..50befa7028d 100644
--- a/spec/features/users/signup_spec.rb
+++ b/spec/features/users/signup_spec.rb
@@ -90,7 +90,7 @@ describe 'Signup' do
       expect(page).to have_content("Invalid input, please avoid emojis")
     end
 
-    it 'shows a pending message if the username availability is being fetched' do
+    it 'shows a pending message if the username availability is being fetched', :quarantine do
       fill_in 'new_user_username', with: 'new-user'
 
       expect(find('.username > .validation-pending')).not_to have_css '.hide'