diff --git a/lib/private/DB/QueryBuilder/Sharded/ShardedQueryBuilder.php b/lib/private/DB/QueryBuilder/Sharded/ShardedQueryBuilder.php
index e5b66470de08a..4caab8aec15ad 100644
--- a/lib/private/DB/QueryBuilder/Sharded/ShardedQueryBuilder.php
+++ b/lib/private/DB/QueryBuilder/Sharded/ShardedQueryBuilder.php
@@ -277,7 +277,7 @@ public function setFirstResult($firstResult) {
 
 	public function addOrderBy($sort, $order = null) {
 		$this->registerOrder((string)$sort, (string)$order ?? 'ASC');
-		return parent::orderBy($sort, $order);
+		return parent::addOrderBy($sort, $order);
 	}
 
 	public function orderBy($sort, $order = null) {