diff --git a/Theme/Backend/Components/TagSelector/BaseView.php b/Theme/Backend/Components/TagSelector/BaseView.php
index 11953a0..2a8ddf6 100755
--- a/Theme/Backend/Components/TagSelector/BaseView.php
+++ b/Theme/Backend/Components/TagSelector/BaseView.php
@@ -65,7 +65,7 @@ class BaseView extends View
     /**
      * {@inheritdoc}
      */
-    public function __construct(?L11nManager $l11n = null, RequestAbstract $request, ResponseAbstract $response)
+    public function __construct(L11nManager $l11n, RequestAbstract $request, ResponseAbstract $response)
     {
         parent::__construct($l11n, $request, $response);
         $this->setTemplate('/Modules/Tag/Theme/Backend/Components/TagSelector/base');