diff --git a/heimdall/docker-compose.yml b/heimdall/docker-compose.yml
index 6e48f2f..054c5f7 100644
--- a/heimdall/docker-compose.yml
+++ b/heimdall/docker-compose.yml
@@ -22,9 +22,9 @@ services:
     volumes:
       - heimdall:/config
     restart: unless-stopped
-  labels:
-    - "traefik.enable=true"
-    - "traefik.http.routers.${PREFIX}_heimdall.rule=Host(`${HEIMDALL_DOMAIN_NAME}`)"
-    - "traefik.http.routers.${PREFIX}_heimdall.entrypoints=websecure"
-    - "traefik.http.routers.${PREFIX}_heimdall.tls.certresolver=letsencrypt"
-    - "traefik.http.services.${PREFIX}_heimdall.loadbalancer.server.port=80"
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.${PREFIX}_heimdall.rule=Host(`${HEIMDALL_DOMAIN_NAME}`)"
+      - "traefik.http.routers.${PREFIX}_heimdall.entrypoints=websecure"
+      - "traefik.http.routers.${PREFIX}_heimdall.tls.certresolver=letsencrypt"
+      - "traefik.http.services.${PREFIX}_heimdall.loadbalancer.server.port=80"