diff --git a/partner-simplepay.js b/partner-simplepay.js
index 54609d5..5c7fae9 100644
--- a/partner-simplepay.js
+++ b/partner-simplepay.js
@@ -338,8 +338,8 @@ function reverseReportHandler(data) {
     const sn = (rc === '00') ? _createSnFromReverseReport(qs) : null;
     let msg = [
         'REVERSE REPORT',
-        'Diag: ' + (qs.diag + '-'),
-        'Message': + (qs.message || '-'),
+        'Diag: ' + (qs.diag || '-'),
+        'Message: ' + (qs.message || '-'),
         'Status: ' + (qs.trx_status || '-'),
         'Balance: ' + (qs.balance || '-'),
         'Harga: ' + (qs.harga || '-')