diff --git a/README.md b/README.md
index 41637d9..c0eb834 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,10 @@
-BIP39
-=====
+# BIP39
 
 [![Build Status](https://travis-ci.org/bitcoinjs/bip39.png?branch=master)](https://travis-ci.org/bitcoinjs/bip39)
-[![Version](http://img.shields.io/npm/v/bip39.svg)](https://www.npmjs.org/package/bip39)
+[![NPM](https://img.shields.io/npm/v/bip39.svg)](https://www.npmjs.org/package/bip39)
+
+[![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard)
+
 
 JavaScript implementation of [Bitcoin BIP39](https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki): Mnemonic code for generating deterministic keys
 
diff --git a/index.js b/index.js
index 2faddb2..7ee6d50 100644
--- a/index.js
+++ b/index.js
@@ -55,7 +55,7 @@ function mnemonicToEntropy (mnemonic, wordlist) {
   var newChecksum = checksumBits(entropyBuffer)
 
   // recreate properly chunked and padded bits to get the properly padded checksum
-  var bits2 = (entropy + newChecksum).match(/(.{1,11})/g).map(function(index) {
+  var bits2 = (entropy + newChecksum).match(/(.{1,11})/g).map(function (index) {
     return lpad(index, '0', 11)
 
   }).join('')
diff --git a/package.json b/package.json
index aafe413..340d616 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
   "devDependencies": {
     "browserify": "^9.0.0",
     "mocha": "^2.2.0",
-    "mock-require": "^1.0.5"
+    "mock-require": "^1.0.5",
+    "standard": "*"
   }
 }