diff --git a/lib/node-http-proxy/http-proxy.js b/lib/node-http-proxy/http-proxy.js
index e4a0c86..494b8a9 100644
--- a/lib/node-http-proxy/http-proxy.js
+++ b/lib/node-http-proxy/http-proxy.js
@@ -239,7 +239,7 @@ HttpProxy.prototype.proxyRequest = function (req, res, buffer) {
   if (this.changeOrigin) {
     outgoing.headers.host = this.target.host;
     // Only add port information to the header if not default port
-    // for this protocol. 
+    // for this protocol.
     // See https://github.com/nodejitsu/node-http-proxy/issues/458
     if (this.target.port !== 443 && this.target.https ||
         this.target.port !== 80 && !this.target.https) {
@@ -334,10 +334,10 @@ HttpProxy.prototype.proxyRequest = function (req, res, buffer) {
 
     // Set the headers of the client response
     if (res.sentHeaders !== true) {
-        Object.keys(response.headers).forEach(function (key) {
-            res.setHeader(key, response.headers[key]);
-        });
-        res.writeHead(response.statusCode);
+      Object.keys(response.headers).forEach(function (key) {
+        res.setHeader(key, response.headers[key]);
+      });
+      res.writeHead(response.statusCode);
     }
 
     function ondata(chunk) {