diff --git a/playground/nutech/receipt/checkingdocs-schema.json b/playground/nutech/receipt/checkingdocs-schema.json
index 6e0d1cae..c5534505 100644
--- a/playground/nutech/receipt/checkingdocs-schema.json
+++ b/playground/nutech/receipt/checkingdocs-schema.json
@@ -1,5 +1,5 @@
 {
-  "title": " Documents Collection",
+  "title": "Documents Collection",
   "type": "object",
   "properties": {
     "documents_collected": {