diff --git a/core/modules/system/tests/modules/theme_test/theme_test.routing.yml b/core/modules/system/tests/modules/theme_test/theme_test.routing.yml
index b5eb682..a618de6 100644
--- a/core/modules/system/tests/modules/theme_test/theme_test.routing.yml
+++ b/core/modules/system/tests/modules/theme_test/theme_test.routing.yml
@@ -58,7 +58,7 @@ theme_test.request_listener:
   requirements:
     _access: 'TRUE'
 
-theme_test.suggestion_alter:
+suggestion_alter:
   path: '/theme-test/suggestion-alter'
   defaults:
     _content: '\Drupal\theme_test\ThemeTestController::suggestionAlter'
@@ -72,21 +72,21 @@ theme_test.general_suggestion_alter:
   requirements:
     _permission: 'access content'
 
-theme_test.suggestion_provided:
+suggestion_provided:
   path: '/theme-test/suggestion-provided'
   defaults:
     _content: '\Drupal\theme_test\ThemeTestController::suggestionProvided'
   requirements:
     _permission: 'access content'
 
-theme_test.specific_suggestion_alter:
+specific_suggestion_alter:
   path: '/theme-test/specific-suggestion-alter'
   defaults:
     _content: '\Drupal\theme_test\ThemeTestController::specificSuggestionAlter'
   requirements:
     _permission: 'access content'
 
-theme_test.function_suggestion_alter:
+function_suggestion_alter:
   path: '/theme-test/function-suggestion-alter'
   defaults:
     _content: '\Drupal\theme_test\ThemeTestController::functionSuggestionAlter'