diff --git a/src/Appwrite/Database/Adapter/MySQL.php b/src/Appwrite/Database/Adapter/MySQL.php
index 52dd521d9e..6b2114f145 100644
--- a/src/Appwrite/Database/Adapter/MySQL.php
+++ b/src/Appwrite/Database/Adapter/MySQL.php
@@ -369,7 +369,7 @@ class MySQL extends Adapter
     /**
      * Delete Unique Key.
      *
-     * @param int $id
+     * @param int $key
      *
      * @return array
      *