diff --git a/partner-simplepay.js b/partner-simplepay.js
index 214b28a..439478e 100644
--- a/partner-simplepay.js
+++ b/partner-simplepay.js
@@ -388,7 +388,7 @@ function createReverseHttpServer() {
         const sn = (rc === '00') ? _createSnFromReverseReport(qs) : null;
         let msg = [
             qs.diag,
-            'Status: ' + (qs.trx_status || '-')
+            'Status: ' + (qs.trx_status || '-'),
             'Balance: ' + (qs.balance || '-'),
             'Harga: ' + (qs.harga || '-')
         ].join('. ');