diff --git a/inventories/z9/hosts.yaml b/inventories/z9/hosts.yaml
index 2c75c50..859fbd2 100644
--- a/inventories/z9/hosts.yaml
+++ b/inventories/z9/hosts.yaml
@@ -6,7 +6,7 @@ all:
           ansible_host: light.z9.ccchh.net
           ansible_user: chaos
         mqtt:
-          ansible_host: mqtt.z9.ccchh.net
+          ansible_host: automation.z9.ccchh.net
           ansible_user: chaos
         esphome:
           ansible_host: esphome.z9.ccchh.net