diff --git a/lib/nuts.js b/lib/nuts.js
index 1642158..07d8aa6 100644
--- a/lib/nuts.js
+++ b/lib/nuts.js
@@ -2,6 +2,7 @@ var _ = require('lodash');
 var Q = require('q');
 var Feed = require('feed');
 var urljoin = require('urljoin.js');
+var url = require('url');
 var Understudy = require('understudy');
 var express = require('express');
 var useragent = require('express-useragent');
@@ -291,8 +292,7 @@ Nuts.prototype.onUpdateWin = function(req, res, next) {
                 // Change filename to use download proxy
                 .map(function(entry) {
                     var gitFilePath = (channel === '*' ? '../../../../' : '../../../../../../');
-                    entry.filename = urljoin(fullUrl, gitFilePath, '/download/'+entry.semver+'/'+entry.filename);
-
+                    entry.filename = urljoin(fullUrl.replace(url.parse(fullUrl).search, ''), gitFilePath, '/download/'+entry.semver+'/'+entry.filename);
                     return entry;
                 })