diff --git a/playground/dan/example/prd-schema.json b/playground/dan/example/prd-schema.json
index 14528a4e..a11a9a8f 100644
--- a/playground/dan/example/prd-schema.json
+++ b/playground/dan/example/prd-schema.json
@@ -6,7 +6,7 @@
     "firstName"
   ],
   "properties": {
-    "firstName": {
+    "file": {
       "type": "string",
       "title": "First name",
       "default": "Chuck"