diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 6fa5c35..1fbfdd1 100644
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -148,7 +148,7 @@ final class BackendController extends Controller
 
         $view->addData('interface', $interface);
 
-        $lang = include __DIR__ . '/Interfaces/' . $interface->getInterfacePath() . '/' . $response->getHeader()->getL11n()->getLanguage() . '.lang.php';
+        $lang = include __DIR__ . '/../Interfaces/' . $interface->getInterfacePath() . '/' . $response->getHeader()->getL11n()->getLanguage() . '.lang.php';
         $view->addData('lang', $lang);
 
         return $view;