diff --git a/lib/http.js b/lib/http.js
index d322ab25534..f5418b00f7c 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -816,13 +816,13 @@ OutgoingMessage.prototype.end = function(data, encoding) {
         var data_len = data.length;
         var trailer_len = this._trailer.length;
 
-        var len = header_len
-                + chunk_size_len
-                + 2   // '\r\n'.length
-                + data_len
-                + 5   // '\r\n0\r\n'.length
-                + trailer_len
-                + 2;  // '\r\n'.length
+        var len = header_len +
+                  chunk_size_len +
+                  2 + // '\r\n'.length
+                  data_len +
+                  5 + // '\r\n0\r\n'.length
+                  trailer_len +
+                  2;  // '\r\n'.length
 
         var buf = new Buffer(len);
         var off = 0;