diff --git a/partner-scrappingkisel.js b/partner-scrappingkisel.js
index 1fa79b6..fd8c3c2 100644
--- a/partner-scrappingkisel.js
+++ b/partner-scrappingkisel.js
@@ -77,7 +77,11 @@ function topupRequest(task) {
             } else if (message == "Phone number's not found") {
                 
                 response_code = '14';
+            
+            } else if (message == "Duplicate transaction") {
                 
+                response_code = '55';
+
             } else if (message == "TRANSAKSI SUKSES !!!") {
                 var destination = result.trx_response.msisdn.join(' ').trim();
                 var product = result.trx_response.product.join(' ').trim();