diff --git a/apps-kustomized/home-assistant/service.yaml b/apps-kustomized/home-assistant/service.yaml
index da1424c..6bc9238 100644
--- a/apps-kustomized/home-assistant/service.yaml
+++ b/apps-kustomized/home-assistant/service.yaml
@@ -3,6 +3,8 @@ kind: Service
 metadata:
   labels:
     app.kubernetes.io/name: home-assistant
+  annotations:
+    external-dns.alpha.kubernetes.io/hostname: homeassistant.martyn.berlin
   name: home-assistant
 spec:
   ports: