diff --git a/core/modules/menu/menu_ui.routing.yml b/core/modules/menu/menu_ui.routing.yml
index 345fd46..020cb4b 100644
--- a/core/modules/menu/menu_ui.routing.yml
+++ b/core/modules/menu/menu_ui.routing.yml
@@ -65,7 +65,7 @@ menu_ui.menu_edit:
   path: '/admin/structure/menu/manage/{menu}'
   defaults:
     _entity_form: 'menu.edit'
-    _title_callback: '\Drupal_ui\menu\Controller\MenuController::menuTitle'
+    _title_callback: '\Drupal\menu_ui\Controller\MenuController::menuTitle'
   requirements:
     _entity_access: 'menu.update'