diff --git a/playground/myome/pizza-kingdom-silvia/payment-form-schema.json b/playground/myome/pizza-kingdom-silvia/payment-form-schema.json
index ac48a497..d4b3cdc3 100644
--- a/playground/myome/pizza-kingdom-silvia/payment-form-schema.json
+++ b/playground/myome/pizza-kingdom-silvia/payment-form-schema.json
@@ -7,7 +7,7 @@
       "type": "string",
       "enum": [
         "cash",
-          "credit"
+        "credit"
       ]
       },
       "uniqueItems": true