diff --git a/src/Controller.php b/src/Controller.php
index 34c4aa2..d4416b4 100644
--- a/src/Controller.php
+++ b/src/Controller.php
@@ -324,7 +324,7 @@ public static function preventClosure(CommonDBTM $item): void
         }
     }
 
-    public static function requireFieldsToClose(CommonITILObject $item): void
+    public static function requireFieldsToClose($item): void
     {
         $conf = Config::getConfig();
         if ($conf->fields['is_active'] != 1) {