diff --git a/Model/UploadedFileInterface.php b/Model/UploadedFileInterface.php
index ac6baea691e7e978b86bb1bda73db67a6791a23e..ce6ee2db1bf5c6190015273589421a6159e37437 100644
--- a/Model/UploadedFileInterface.php
+++ b/Model/UploadedFileInterface.php
@@ -359,5 +359,5 @@ interface UploadedFileInterface
      *
      * @api
      */
-    public function hasSameContent(UploadedFileInterface $other);
+    public function hasSameContent(self $other);
 }