diff --git a/ansible/templates/alertad.conf b/ansible/templates/alertad.conf
index aa2d86d..3339919 100644
--- a/ansible/templates/alertad.conf
+++ b/ansible/templates/alertad.conf
@@ -53,7 +53,7 @@ PLUGINS = [
     "alerta-mailer",
     "amqp",
     "blackout",
-    "normalise"
+    "normalise",
     "rocketchat",
 ]