diff --git a/src/QentaCEE/QPay/Response/Toolkit/Order/OrderIterator.php b/src/QentaCEE/QPay/Response/Toolkit/Order/OrderIterator.php
index 5516f03..e40e2a0 100644
--- a/src/QentaCEE/QPay/Response/Toolkit/Order/OrderIterator.php
+++ b/src/QentaCEE/QPay/Response/Toolkit/Order/OrderIterator.php
@@ -73,7 +73,7 @@ public function rewind()
      *
      * @return Object
      */
-    public function current()
+    public function current() : mixed
     {
         return $this->_objectArray[$this->_position];
     }