diff --git a/lib/private/Authentication/Token/DefaultTokenMapper.php b/lib/private/Authentication/Token/DefaultTokenMapper.php
index 41d1b9f203..55494d7237 100644
--- a/lib/private/Authentication/Token/DefaultTokenMapper.php
+++ b/lib/private/Authentication/Token/DefaultTokenMapper.php
@@ -30,11 +30,12 @@ namespace OC\Authentication\Token;
 
 use OCP\AppFramework\Db\DoesNotExistException;
 use OCP\AppFramework\Db\Mapper;
+use OCP\AppFramework\Db\QBMapper;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 use OCP\IUser;
 
-class DefaultTokenMapper extends Mapper {
+class DefaultTokenMapper extends QBMapper {
 
 	public function __construct(IDBConnection $db) {
 		parent::__construct($db, 'authtoken');