diff --git a/playground/nutech/issue2/issue-schema.json b/playground/nutech/issue2/issue-schema.json
index 6808bf3d..0a68acf8 100644
--- a/playground/nutech/issue2/issue-schema.json
+++ b/playground/nutech/issue2/issue-schema.json
@@ -49,7 +49,7 @@
       "title": "NA Number",
       "maxLength": 8,
       "unique": true,
-      "default": "na_number"
+      "default": "{{na_number"
     },
     "commodity": {
       "type": "string",