diff --git a/lib/public/AppFramework/Db/QBMapper.php b/lib/public/AppFramework/Db/QBMapper.php
index 3e0a3c206e7..a6a44b8902e 100644
--- a/lib/public/AppFramework/Db/QBMapper.php
+++ b/lib/public/AppFramework/Db/QBMapper.php
@@ -119,7 +119,7 @@ abstract class QBMapper {
 
 		$qb->execute();
 
-		if($entity->getId() === null) {
+		if($entity->id === null) {
 			$entity->setId((int)$qb->getLastInsertId());
 		}