diff --git a/src/Source/DoctrineODMQuerySourceIterator.php b/src/Source/DoctrineODMQuerySourceIterator.php
index 520e13d7..c9b32696 100644
--- a/src/Source/DoctrineODMQuerySourceIterator.php
+++ b/src/Source/DoctrineODMQuerySourceIterator.php
@@ -36,7 +36,11 @@ public function current()
     {
         $current = $this->iterator->current();
 
-        return $this->getCurrentData($current[0]);
+        $data = $this->getCurrentData($current[0]);
+
+        $this->query->getDocumentManager()->clear();
+
+        return $data;
     }
 
     public function rewind(): void
diff --git a/src/Source/DoctrineORMQuerySourceIterator.php b/src/Source/DoctrineORMQuerySourceIterator.php
index b81cec9e..25b3f23c 100644
--- a/src/Source/DoctrineORMQuerySourceIterator.php
+++ b/src/Source/DoctrineORMQuerySourceIterator.php
@@ -43,7 +43,11 @@ public function current()
     {
         $current = $this->iterator->current();
 
-        return $this->getCurrentData($current[0]);
+        $data = $this->getCurrentData($current[0]);
+
+        $this->query->getEntityManager()->clear();
+
+        return $data;
     }
 
     final public function rewind(): void