diff --git a/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php b/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php
index e1f27dcb050..6b3d9d60e3e 100644
--- a/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php
+++ b/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php
@@ -20,6 +20,7 @@
 
 namespace Doctrine\ORM\Internal\Hydration;
 
+use Doctrine\DBAL\Driver\ResultStatement;
 use Doctrine\DBAL\Driver\Statement;
 use Doctrine\DBAL\FetchMode;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
@@ -154,7 +155,7 @@ public function iterate($stmt, $resultSetMapping, array $hints = [])
      *
      * @return iterable<mixed>
      */
-    public function toIterable(Statement $stmt, ResultSetMapping $resultSetMapping, array $hints = []): iterable
+    public function toIterable(ResultStatement $stmt, ResultSetMapping $resultSetMapping, array $hints = []): iterable
     {
         $this->_stmt  = $stmt;
         $this->_rsm   = $resultSetMapping;