diff --git a/stack.production.yml b/stack.production.yml
index b5df8d4..f1d9abb 100644
--- a/stack.production.yml
+++ b/stack.production.yml
@@ -28,7 +28,7 @@ services:
         traefik.http.routers.portainer.service: portainer
         traefik.http.routers.portainer.tls: "true"
         traefik.http.routers.portainer.tls.certresolver: letsencryptresolver
-        traefik.http.services.portainer.loadbalancer.server.port: 9443
+        traefik.http.services.portainer.loadbalancer.server.port: 9001
         traefik.docker.network: traefik
         traefik.http.routers.portainer.middlewares: authelia_authelia@docker
     networks: