diff --git a/playground/usama/essential-example/orderdetails-schema.json b/playground/usama/essential-example/orderdetails-schema.json
index 716df5a7..97c5ebcf 100644
--- a/playground/usama/essential-example/orderdetails-schema.json
+++ b/playground/usama/essential-example/orderdetails-schema.json
@@ -20,7 +20,7 @@
             "type": "string",
             "title": "Shipping Address"
           }
-        },
+        }
       }
     }
 }
\ No newline at end of file