diff --git a/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeStorage.php b/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeStorage.php
index 44af4a2..9aa649d 100644
--- a/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeStorage.php
+++ b/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeStorage.php
@@ -217,7 +217,7 @@ public function preSaveMenuLink(MenuLinkInterface $menu_link) {
 
     // Need to check both plid and menu_name, since plid can be 0 in any menu.
     if (isset($menu_link->original) && ($menu_link->plid != $menu_link->original->plid || $menu_link->menu_name != $menu_link->original->menu_name)) {
-      $this->moveChildren($this);
+      $this->moveChildren($menu_link);
     }
   }
 
diff --git a/core/modules/menu_link/menu_link.module b/core/modules/menu_link/menu_link.module
index bd15ae8..7cd6156 100644
--- a/core/modules/menu_link/menu_link.module
+++ b/core/modules/menu_link/menu_link.module
@@ -117,7 +117,8 @@ function menu_link_delete_multiple(array $mlids, $force = FALSE, $prevent_repare
   /** @var \Drupal\menu_link\MenuTreeStorageInterface $menu_tree_storage */
   $menu_tree_storage = \Drupal::service('menu_link.tree_storage');
   $menu_tree_storage->setPreventReparenting($prevent_reparenting);
-  $menu_tree_storage->delete($entities);
+
+  $controller->delete($entities);
 }
 
 /**