diff --git a/Controller.php b/Controller.php
index fdc07a5..c6341c7 100644
--- a/Controller.php
+++ b/Controller.php
@@ -32,7 +32,7 @@ use Modules\QA\Models\QABadgeMapper;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class Controller extends ModuleAbstract implements WebInterface
+final class Controller extends ModuleAbstract implements WebInterface
 {
 
     /**