diff --git a/flight-comparator/docker-compose.yml b/flight-comparator/docker-compose.yml
index 1f40a31..e6accbe 100644
--- a/flight-comparator/docker-compose.yml
+++ b/flight-comparator/docker-compose.yml
@@ -31,6 +31,7 @@ services:
       - domverse  # Traefik discovers the container on this network
     labels:
       # Traefik routing
+      - "traefik.docker.network=domverse"
       - "traefik.enable=true"
       - "traefik.http.routers.flight-radar.rule=Host(`flights.domverse-berlin.eu`)"
       - "traefik.http.routers.flight-radar.entrypoints=https"