diff --git a/xmlout.js b/xmlout.js
index 248d059..801224c 100644
--- a/xmlout.js
+++ b/xmlout.js
@@ -89,7 +89,7 @@ function _topupRequest(task) {
     };
 
     var methodName = 'topUpRequest';
-    logger.info('Preparing XMLRPC request', {methodname: methodName, params: params, partnerUrl: partnerUrl});
+    logger.info('Preparing XMLRPC request', {methodname: methodName, params: params, partnerUrl: partnerUrl.href});
 
     client.methodCall(methodName, [ params ], function (error, value) {