diff --git a/kopia.yaml b/kopia.yaml
index 7d0e7c1..bb764f2 100644
--- a/kopia.yaml
+++ b/kopia.yaml
@@ -23,13 +23,13 @@ services:
     deploy:
       placement:
         constraints:
-          node.hostname: nas
+          - node.hostname == nas
       labels:
         diun.enable: "true"
         homepage.group: "Backup"
         homepage.name: "Kopia"
         homepage.icon: "kopia.png"
-        homepage.href: "https://backrest.netgrimoire.com
+        homepage.href: "https://backrest.netgrimoire.com"
         homepage.description: "Snapshot backup and deduplication"
         kuma.kopia.http.name: "Kopia Web"
         kuma.kopia.http.url: "http://kopia:51515"