diff --git a/core/Command/User/ClearGeneratedAvatarCacheCommand.php b/core/Command/User/ClearGeneratedAvatarCacheCommand.php
index 69421846049..45ee4d36051 100644
--- a/core/Command/User/ClearGeneratedAvatarCacheCommand.php
+++ b/core/Command/User/ClearGeneratedAvatarCacheCommand.php
@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2024, Nextcloud GmbH
  *