diff --git a/packages/playground/src/App.vue b/packages/playground/src/App.vue
index 582a298..331985b 100644
--- a/packages/playground/src/App.vue
+++ b/packages/playground/src/App.vue
@@ -24,7 +24,7 @@ const { handleSubmit, values } = useForm<
 >();
 
 const onSubmit = handleSubmit(data => {
-  console.log(data.toJSON());
+  console.log(data.toObject());
 });
 </script>