diff --git a/playground/nutech/issue/STCl-schema.json b/playground/nutech/issue/STCl-schema.json
index 27016d03..dc655d69 100644
--- a/playground/nutech/issue/STCl-schema.json
+++ b/playground/nutech/issue/STCl-schema.json
@@ -47,7 +47,7 @@
     "gmthmtno": {
       "type": "string",
       "title": "Demand Date",
-      "format": "GMT HMT No"
+      "format": "GMT HMT "
     },
     "receivername": {
       "type": "integer",