diff --git a/app-configs/rinoa/dagu/dags/home-assistant-remote-backup.yaml b/app-configs/rinoa/dagu/dags/home-assistant-remote-backup.yaml
index d4dde31..a5cc2d7 100644
--- a/app-configs/rinoa/dagu/dags/home-assistant-remote-backup.yaml
+++ b/app-configs/rinoa/dagu/dags/home-assistant-remote-backup.yaml
@@ -1,12 +1,13 @@
 name: home-assistant-backup-sync
 description: "Daily rsync of latest Home Assistant .tar backup and prune older archives"
 schedule: "30 5 * * *"
+
 ssh:
   user: pi
   host: 192.168.1.252
   key: /dagu/ssh/dagu_id_rsa
   strictHostKey: true
-
+  knownHostsFile: /dagu/ssh/known_hosts
 
 steps:
   - name: find-latest-backup