diff --git a/src/Datagrid/ProxyQuery.php b/src/Datagrid/ProxyQuery.php
index f4450df9..c8886f6c 100644
--- a/src/Datagrid/ProxyQuery.php
+++ b/src/Datagrid/ProxyQuery.php
@@ -70,7 +70,7 @@ public function __clone()
     /**
      * @psalm-suppress TooManyTemplateParams until release of doctrine/mongodb-odm 2.3
      *
-     * @return \Traversable<object>&Iterator<object>
+     * @return Iterator<object>
      */
     public function execute()
     {