diff --git a/nextcloud-system/nextcloud.yaml b/nextcloud-system/nextcloud.yaml
index bcdb3e0..462120e 100644
--- a/nextcloud-system/nextcloud.yaml
+++ b/nextcloud-system/nextcloud.yaml
@@ -445,7 +445,7 @@ spec:
                   name: nextcloud
                   key: nextcloud-password
             - name: NEXTCLOUD_TRUSTED_DOMAINS
-              value: "nextcloud.home nextcloud.dooplex.hu localhost"
+              value: "nextcloud.home nextcloud.dooplex.hu localhost nextcloud.nextcloud-system.svc.cluster.local"
             - name: OVERWRITECLIURL
               value: "https://nextcloud.dooplex.hu"
             - name: NEXTCLOUD_DATA_DIR