diff --git a/playground/nutech/issue/STCl-exampledata.json b/playground/nutech/issue/STCl-exampledata.json
index dd021cbf..c2e2d6ad 100644
--- a/playground/nutech/issue/STCl-exampledata.json
+++ b/playground/nutech/issue/STCl-exampledata.json
@@ -3,7 +3,7 @@
     "gatepassdate": "2022-02-13",
     "fromentity": "HIS",
     "armyno": "AM-987",
-    "issuevoucherno": ,
+    "issuevoucherno": "",
     "gmthmtno",
     "receivername",
     "cnicpa",