diff --git a/core/modules/menu/menu.module b/core/modules/menu/menu.module
index 6e208c3..36cedbe 100644
--- a/core/modules/menu/menu.module
+++ b/core/modules/menu/menu.module
@@ -125,7 +125,6 @@ function menu_menu() {
  */
 function menu_entity_info(&$entity_info) {
   $entity_info['menu']['controllers']['list'] = 'Drupal\menu\MenuListController';
-  $entity_info['menu']['controllers']['access'] = 'Drupal\menu\MenuAccessController';
   $entity_info['menu']['uri_callback'] = 'menu_uri';
   $entity_info['menu']['controllers']['form'] = array(
     'add' => 'Drupal\menu\MenuFormController',
diff --git a/core/modules/system/lib/Drupal/system/MenuAccessController.php b/core/modules/system/lib/Drupal/system/MenuAccessController.php
index 5dd8cb5..52b272d 100644
--- a/core/modules/system/lib/Drupal/system/MenuAccessController.php
+++ b/core/modules/system/lib/Drupal/system/MenuAccessController.php
@@ -2,10 +2,10 @@
 
 /**
  * @file
- * Contains \Drupal\menu\MenuAccessController.
+ * Contains \Drupal\system\MenuAccessController.
  */
 
-namespace Drupal\menu;
+namespace Drupal\system;
 
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityAccessController;
@@ -25,7 +25,7 @@ protected function checkAccess(EntityInterface $entity, $operation, $langcode, A
     }
     elseif ($operation == 'delete') {
       // System menus could not be deleted.
-      // @todo Refactor https://drupal.org/node/1882552
+      // @todo Refactor in https://drupal.org/node/1882552
       $system_menus = menu_list_system_menus();
       if (isset($system_menus[$entity->id()])) {
         return FALSE;