diff --git a/playground/rmgi/demo/3p-form2-uischema.json b/playground/rmgi/demo/3p-form2-uischema.json
index 58ec0e43..51fedba0 100644
--- a/playground/rmgi/demo/3p-form2-uischema.json
+++ b/playground/rmgi/demo/3p-form2-uischema.json
@@ -1 +1 @@
-{"name"}
\ No newline at end of file
+{"name":}
\ No newline at end of file