diff --git a/playground/rmgi/complex/service-uischema.json b/playground/rmgi/complex/service-uischema.json
index 4691b0e0..d393d0b2 100644
--- a/playground/rmgi/complex/service-uischema.json
+++ b/playground/rmgi/complex/service-uischema.json
@@ -1,5 +1,9 @@
 {
   "resp": {
-    "ui:widget": "textarea"
+    "ui:widget": "textarea",
+    "ui:options": {
+      "widget": "textarea",
+      "rows": 20
+    }
   }
 }
\ No newline at end of file