diff --git a/bootstrap.docker-compose.yaml b/bootstrap.docker-compose.yaml
index 3b66ecb..144e55c 100644
--- a/bootstrap.docker-compose.yaml
+++ b/bootstrap.docker-compose.yaml
@@ -49,7 +49,7 @@ services:
     labels:
       nas-compose.boostrap: true
       traefik.enable: true
-      traefik.http.routers.portainer.rule: HostRegexp(`portainer(\.[a-z0-9-]+)?\.dedicated\.contact`)
+      traefik.http.routers.portainer.rule: HostRegexp(`portainer{subdomain:(\.[a-z0-9-]+)?}.dedicated.contact`)
       traefik.http.services.portainer.loadbalancer.server.port: 9443
       traefik.http.services.portainer.loadbalancer.server.scheme: https