diff --git a/maintainerr/rootfs/etc/nginx/includes/upstream.conf b/maintainerr/rootfs/etc/nginx/includes/upstream.conf
index b13371263..d1ced0418 100644
--- a/maintainerr/rootfs/etc/nginx/includes/upstream.conf
+++ b/maintainerr/rootfs/etc/nginx/includes/upstream.conf
@@ -1,3 +1,3 @@
 upstream backend {
-    server 127.0.0.1:6246;
+    server 127.0.0.1:${UI_PORT};
 }