diff --git a/playground/rmgi/demo/3p-form2-schema.json b/playground/rmgi/demo/3p-form2-schema.json
index 20d99727..b9ff368e 100644
--- a/playground/rmgi/demo/3p-form2-schema.json
+++ b/playground/rmgi/demo/3p-form2-schema.json
@@ -6,7 +6,7 @@
     "rate": {
       "title": "Выберите одно из трёх",
       "type": "string",
-      "en": [
+      "enu": [
         "options_from_task_data_var:fruits"
       ]
     }