diff --git a/playground/usama/essential-example/orderdetails-schema.json b/playground/usama/essential-example/orderdetails-schema.json
index 0ea17f28..6da2df6c 100644
--- a/playground/usama/essential-example/orderdetails-schema.json
+++ b/playground/usama/essential-example/orderdetails-schema.json
@@ -15,6 +15,6 @@
           "customerName": {
             "type": "string",
             "title": "Customer Name"
-          }, }
+          } }
     }
   }
\ No newline at end of file