diff --git a/playground/dan/example/prd-exampledata.json b/playground/dan/example/prd-exampledata.json
index 37d619eb..e7ffd4c6 100644
--- a/playground/dan/example/prd-exampledata.json
+++ b/playground/dan/example/prd-exampledata.json
@@ -1,4 +1,5 @@
 {
+  "filename": "Chuck",
   "file": "Chuck",
   "firstName": "Chuck"
 }
\ No newline at end of file