diff --git a/playground/rmgi/demo/3p-form2-schema.json b/playground/rmgi/demo/3p-form2-schema.json
index 9795c3e7..793db8df 100644
--- a/playground/rmgi/demo/3p-form2-schema.json
+++ b/playground/rmgi/demo/3p-form2-schema.json
@@ -3,7 +3,7 @@
   "description": "Оцените работу сотрудника",
   "type": "object",
   "properties": {
-    
+    'n
     "rate": {
       "title": "Выберите одно из трёх",
       "type": "string",