diff --git a/rulebooks/alertmanager_listener.yml b/rulebooks/alertmanager_listener.yml
index 13dacef..2fd836a 100644
--- a/rulebooks/alertmanager_listener.yml
+++ b/rulebooks/alertmanager_listener.yml
@@ -4,7 +4,7 @@
   sources:
     - name: Ansible Alertmanager listener
       ansible.eda.alertmanager:
-        port: 9100
+        port: 9101
         host: 0.0.0.0
   rules:
     - name: Run Template