diff --git a/rulebooks/alertmanager_listener.yml b/rulebooks/alertmanager_listener.yml
index d2a13f5..9cb5b77 100644
--- a/rulebooks/alertmanager_listener.yml
+++ b/rulebooks/alertmanager_listener.yml
@@ -10,7 +10,7 @@
     - name: Run Template
       condition:
         all:
-          - event is defined
+          - event.org == "OYS"
       action:
         debug:
           var: event