diff --git a/__swarm/bookstack/bookstack-swarm.yml b/__swarm/bookstack/bookstack-swarm.yml
index dbdc234..6d387cc 100644
--- a/__swarm/bookstack/bookstack-swarm.yml
+++ b/__swarm/bookstack/bookstack-swarm.yml
@@ -19,7 +19,7 @@ services:
     deploy:
       labels:
         com.centurylinklabs.watchtower.enable: 'true'
-        homepage.container: bookstack-app
+        homepage.container: bookstack_app
         homepage.description: Books
         homepage.group: Utilities
         homepage.href: https://bookstack.sectorq.eu