diff --git a/playground/dan/webinar/1-approval-two-eyes/vacation-request-schema.json b/playground/dan/webinar/1-approval-two-eyes/vacation-request-schema.json
index be7c964f..abdd6c5d 100644
--- a/playground/dan/webinar/1-approval-two-eyes/vacation-request-schema.json
+++ b/playground/dan/webinar/1-approval-two-eyes/vacation-request-schema.json
@@ -12,7 +12,7 @@
       "format": "date",
       "title": "Preferred Delivery Date",
       "validationErrorMessage": "Date must be today's date or later"
-    }
+    },
     "delivery_date": {
       "type": "string",
       "format": "date",