diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 7b2a2ad..42dd0da 100644
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -30,7 +30,7 @@ use phpOMS\Views\View;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class BackendController extends Controller
+final class BackendController extends Controller
 {
 
     /**