diff --git a/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php b/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php
index 392c3d8..827a904 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php
@@ -110,10 +110,12 @@ public function postCreate(EntityStorageControllerInterface $storage_controller)
    * {@inheritdoc}
    */
   public function preSave(EntityStorageControllerInterface $storage_controller) {
+    $links = array();
     // Just store the UUIDs.
     foreach ($this->links as $uuid => $link) {
-      $this->links[$uuid] = $uuid;
+      $links[] = $uuid;
     }
+    $this->links = $links;
   }
 
   /**
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetStorageController.php b/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetStorageController.php
index 2f17850..5b9a6a8 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetStorageController.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetStorageController.php
@@ -22,6 +22,10 @@ protected function attachLoad(&$queried_entities, $revision_id = FALSE) {
     parent::attachLoad($queried_entities, $revision_id);
 
     foreach ($queried_entities as $id => $entity) {
+      // Flip links array, as UUIDs saved as free indexed array.
+      if (isset($entity->links)) {
+        $entity->links = array_flip($entity->links);
+      }
       $links = menu_load_links('shortcut-' . $id);
       foreach ($links as $menu_link) {
         $entity->links[$menu_link->uuid()] = $menu_link;