diff --git a/app/PaymentDrivers/PayFastPaymentDriver.php b/app/PaymentDrivers/PayFastPaymentDriver.php
index 342442b6f7dc..15b420584976 100644
--- a/app/PaymentDrivers/PayFastPaymentDriver.php
+++ b/app/PaymentDrivers/PayFastPaymentDriver.php
@@ -161,6 +161,8 @@ class PayFastPaymentDriver extends BaseDriver
             }
         }
 
+        nlog(http_build_query($fields));
+
         return md5(http_build_query($fields));
     }