diff --git a/core/modules/system/tests/modules/menu_test/menu_test.module b/core/modules/system/tests/modules/menu_test/menu_test.module
index beffcc3..69b758a 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.module
+++ b/core/modules/system/tests/modules/menu_test/menu_test.module
@@ -14,7 +14,7 @@
  * Since the machine name is arbitrary, this helps ensure that core does not
  * add mistaken assumptions about the correlation.
  */
-function menu_test_menu_link_defaults_alter(&$link) {
+function menu_test_menu_link_defaults_alter(&$links) {
   $links['menu_test.menu_name_test']['menu_name'] = menu_test_menu_name();
   $links['menu_test.context']['link_title'] = \Drupal::config('menu_test.menu_item')->get('title');
 }