diff --git a/json/prometheus-alertmanager.json b/json/prometheus-alertmanager.json
index d6e152d5..d6b0cda5 100644
--- a/json/prometheus-alertmanager.json
+++ b/json/prometheus-alertmanager.json
@@ -4,7 +4,7 @@
     "categories": [
         7
     ],
-    "date_created": "2025-01-09"
+    "date_created": "2025-01-09",
     "type": "ct",
     "updateable": true,
     "privileged": false,