diff --git a/.config/redis.config.php b/.config/redis.config.php
index 8f4b7ec7..e9c7c733 100644
--- a/.config/redis.config.php
+++ b/.config/redis.config.php
@@ -5,6 +5,7 @@ if (getenv('REDIS_HOST')) {
     'memcache.locking' => '\OC\Memcache\Redis',
     'redis' => array(
       'host' => getenv('REDIS_HOST'),
+      'port' => getenv('REDIS_PORT')?: 6379,
     ),
   );
 }