diff --git a/partner-simplepay.js b/partner-simplepay.js
index fc11d85..fb2edbe 100644
--- a/partner-simplepay.js
+++ b/partner-simplepay.js
@@ -341,7 +341,7 @@ function reverseReportHandler(data) {
         if (['14', '15'].indexOf(partnerRC) >= 0) {
             rc = '14';
         }
-        logger.verbose('REVERSE-REPORT: parsing diag', {request_id: qs.request_id, diag: diag, partnerRC: partnerRC, newRc: rc});
+        logger.verbose('REVERSE-REPORT: parsing diag', {request_id: qs.request_id, diag: qs.diag, partnerRC: partnerRC, newRc: rc});
     }
 
     const sn = (rc === '00') ? _createSnFromReverseReport(qs) : null;