diff --git a/lib/Db/MailAccountMapper.php b/lib/Db/MailAccountMapper.php
index 655f08d95f..3de06401a6 100644
--- a/lib/Db/MailAccountMapper.php
+++ b/lib/Db/MailAccountMapper.php
@@ -256,7 +256,7 @@ public function getRandomAccountIdsByImapHost(string $host, int $limit = 3): arr
 			if (!is_array($rids)) {
 				$rids = [$rids];
 			}
-			return array_intersect_key($ids, array_values($rids));
+			return array_intersect_key($ids, $rids);
 		}
 		return $ids;
 	}