diff --git a/core/modules/toolbar/toolbar.module b/core/modules/toolbar/toolbar.module
index f95a890..405503e 100644
--- a/core/modules/toolbar/toolbar.module
+++ b/core/modules/toolbar/toolbar.module
@@ -181,6 +181,7 @@ function toolbar_toolbar() {
       '#attached' => $subtrees_attached,
       'toolbar_administration' => array(
         '#pre_render' => array(
+          '#menu' => 'system.admin',
           'toolbar_prerender_toolbar_administration_tray',
         ),
         '#type' => 'container',
@@ -210,7 +211,7 @@ function toolbar_prerender_toolbar_administration_tray(array $element) {
   $menu_tree = \Drupal::menuTree();
   // Render the top-level administration menu links.
   $parameters = new MenuTreeParameters();
-  $parameters->setRoot('system.admin')->excludeRoot()->setTopLevelOnly()->onlyEnabledLinks();
+  $parameters->setRoot($element['#menu'])->excludeRoot()->setTopLevelOnly()->onlyEnabledLinks();
   $tree = $menu_tree->load(NULL, $parameters);
   $manipulators = array(
     array('callable' => 'menu.default_tree_manipulators:checkAccess'),