diff --git a/mattermost/docker-compose.yaml b/mattermost/docker-compose.yaml
index 795defe..d7b504d 100644
--- a/mattermost/docker-compose.yaml
+++ b/mattermost/docker-compose.yaml
@@ -55,7 +55,6 @@ services:
       - "traefik.http.routers.mattermost-secure.service=mattermost-secure"
       - "traefik.http.routers.mattermost-secure.tls=true"
       - "traefik.http.routers.mattermost-secure.tls.certresolver=myresolver"
-      - "traefik.http.routers.mattermost-secure.tls.domains[0].main=cs-mm.ddnss.de"
       - "traefik.http.services.mattermost-secure.loadbalancer.server.port=8065"
 
   mattermost-db: