diff --git a/core/modules/system/system.module b/core/modules/system/system.module
index edc8532..b68f34d 100644
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -655,7 +655,7 @@ function system_menu_link_defaults() {
     'weight' => -8,
   );
   // Appearance.
-  $items['system.admin.appearance'] = array(
+  $items['system.themes_page'] = array(
     'route_name' => 'system.themes_page',
     'link_title' => 'Appearance',
     'description' => 'Select and configure your themes.',