diff --git a/core/modules/menu_ui/src/Tests/MenuTest.php b/core/modules/menu_ui/src/Tests/MenuTest.php
index daa977a..6a24274 100644
--- a/core/modules/menu_ui/src/Tests/MenuTest.php
+++ b/core/modules/menu_ui/src/Tests/MenuTest.php
@@ -516,7 +516,7 @@ function addMenuLink($parent = '', $path = '<front>', $menu_name = 'tools', $exp
       'title[0][value]' => $title,
       'description[0][value]' => '',
       'enabled' => 1,
-      'expanded' => $expanded,
+      'expanded[value]' => $expanded,
       'menu_parent' =>  $menu_name . ':' . $parent,
       'weight[0][value]' => $weight,
     );
diff --git a/core/modules/system/tests/modules/test_page_test/test_page_test.menu_links.yml b/core/modules/system/tests/modules/test_page_test/test_page_test.links.menu.yml
similarity index 100%
rename from core/modules/system/tests/modules/test_page_test/test_page_test.menu_links.yml
rename to core/modules/system/tests/modules/test_page_test/test_page_test.links.menu.yml
diff --git a/core/modules/views/views.menu_links.yml b/core/modules/views/views.links.menu.yml
similarity index 100%
rename from core/modules/views/views.menu_links.yml
rename to core/modules/views/views.links.menu.yml
diff --git a/core/profiles/standard/standard.menu_links.yml b/core/profiles/standard/standard.links.menu.yml
similarity index 100%
rename from core/profiles/standard/standard.menu_links.yml
rename to core/profiles/standard/standard.links.menu.yml