diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
index b089069..3ae0425 100644
--- a/nextcloud/docker-compose.yml
+++ b/nextcloud/docker-compose.yml
@@ -54,6 +54,7 @@ services:
       - traefik.http.routers.nextcloud.tls=true
       - traefik.http.routers.nextcloud.tls.certresolver=cloudflare
       - traefik.http.services.nextcloud.loadbalancer.server.port=80
+      - traefik.docker.network=frontend
     environment:
       - POSTGRES_HOST=nextcloud_db:5432
       - POSTGRES_DB=${POSTGRES_DB}