diff --git a/ansible.cfg b/ansible.cfg
index d0f8c25..6adac03 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -1,3 +1,6 @@
+[defaults]
+callback_whitelist = grafana_annotations
+
 [callback_grafana_annotations]
 
 grafana_url = "http://127.0.0.1:3000/api/annotations"