diff --git a/src/mibew/libs/classes/Mibew/Controller/Operator/ManagementController.php b/src/mibew/libs/classes/Mibew/Controller/Operator/ManagementController.php
index 11272877..de06b5c5 100644
--- a/src/mibew/libs/classes/Mibew/Controller/Operator/ManagementController.php
+++ b/src/mibew/libs/classes/Mibew/Controller/Operator/ManagementController.php
@@ -19,7 +19,6 @@
 
 namespace Mibew\Controller\Operator;
 
-use Mibew\Database;
 use Mibew\Http\Exception\NotFoundException;
 use Symfony\Component\HttpFoundation\Request;