diff --git a/arty.yml b/arty.yml
index ab2f0fd..24dc13e 100644
--- a/arty.yml
+++ b/arty.yml
@@ -201,7 +201,7 @@ envs:
     WATCHTOWER_RUN_ONCE: false
     WATCHTOWER_LOG_LEVEL: info
     WATCHTOWER_ROLLING_RESTART: false
-    WATCHTOWER_NOTIFICATIONS: mattermost
+    WATCHTOWER_NOTIFICATIONS: shoutrrr
 
 scripts:
   config: docker compose config