diff --git a/lib/modules/CoreOverview.class.php b/lib/modules/CoreOverview.class.php
index 98f8adcc6c93a3e680e5e1f1b44297ac43e7b43b..aa24883525d07e289b5b039e8edcf92de77d2d0c 100644
--- a/lib/modules/CoreOverview.class.php
+++ b/lib/modules/CoreOverview.class.php
@@ -41,7 +41,6 @@ class CoreOverview extends CorePlugin implements StudipModule
         }
 
         $nav = new Navigation(_('Ankündigungen'), '');
-        $url_params = [];
         if ($result['neue']) {
             $url_params = ['unread_news' => 'yes'];
             $nav->setImage(Icon::create('news', Icon::ROLE_ATTENTION), [