diff --git a/dockers/pollaris/docker-compose.yml b/dockers/pollaris/docker-compose.yml
index 04359b3..73b2d42 100644
--- a/dockers/pollaris/docker-compose.yml
+++ b/dockers/pollaris/docker-compose.yml
@@ -26,6 +26,7 @@ services:
       - postfixNet
     labels:
       - "traefik.enable=true"
+      - "traefik.docker.network=pollarisNet"
       - "traefik.http.routers.pollaris.rule=Host(`${pollarisHost}.${domain}`)"
       - "traefik.http.services.pollaris.loadbalancer.server.port=80"
     volumes: