diff --git a/lib/types/static.js b/lib/types/static.js
index db0317f..ffe9d0c 100644
--- a/lib/types/static.js
+++ b/lib/types/static.js
@@ -12,7 +12,7 @@ var storage = require('../storage')
  * A middleware for uploading, downloading, and removing files.
  */
 
-module.exports = function (req, res, next, end) {
+module.exports = function (req, res, next, use) {
   if(req.method === 'PUT' || req.method === 'POST' || req.method === 'DELETE') {
     // prevent un-authed writes/deletes
     if(!req.isRoot) return next({status: 401});