diff --git a/.all-contributorsrc b/.all-contributorsrc
index 2fcf444..0fefa77 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1,26 +1,26 @@
 {
-  "projectOwner": "jfmengels"
-, "projectName": "all-contributors-cli"
-, "imageSize": 100
-, "commit": true
-, "contributors": [
+  "projectOwner": "jfmengels",
+  "projectName": "all-contributors-cli",
+  "imageSize": 100,
+  "commit": true,
+  "contributors": [
     {
-      "login": "jfmengels"
-    , "name": "Jeroen Engels"
-    , "avatar_url": "https://avatars.githubusercontent.com/u/3869412?v=3"
-    , "profile": "https://github.com/jfmengels"
-    , "contributions": [
-        "code"
-      , "doc"
-      , "test"
+      "login": "jfmengels",
+      "name": "Jeroen Engels",
+      "avatar_url": "https://avatars.githubusercontent.com/u/3869412?v=3",
+      "profile": "https://github.com/jfmengels",
+      "contributions": [
+        "code",
+        "doc",
+        "test"
       ]
-    }
-  , {
-      "login": "kentcdodds"
-    , "name": "Kent C. Dodds"
-    , "avatar_url": "https://avatars.githubusercontent.com/u/1500684?v=3"
-    , "profile": "http://kentcdodds.com/"
-    , "contributions": [
+    },
+    {
+      "login": "kentcdodds",
+      "name": "Kent C. Dodds",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1500684?v=3",
+      "profile": "http://kentcdodds.com/",
+      "contributions": [
         "doc"
       ]
     }
diff --git a/lib/util/configFile.js b/lib/util/configFile.js
index fbe2265..8879866 100644
--- a/lib/util/configFile.js
+++ b/lib/util/configFile.js
@@ -3,28 +3,18 @@
 var fs = require('fs');
 var _ = require('lodash/fp');
 
-function formatCommaFirst(o) {
-  return JSON.stringify(o, null, 2)
-    .split(/(,\n\s+)/)
-    .map(function (e, i) {
-      return i % 2 ? '\n' + e.substring(4) + ', ' : e;
-    })
-    .join('') +
-    '\n';
-}
-
 function readConfig(configPath) {
   return JSON.parse(fs.readFileSync(configPath, 'utf-8'));
 }
 
 function writeConfig(configPath, content, cb) {
-  return fs.writeFile(configPath, formatCommaFirst(content), cb);
+  return fs.writeFile(configPath, JSON.stringify(content, null, 2), cb);
 }
 
 function writeContributors(configPath, contributors, cb) {
   var config = readConfig(configPath);
   var content = _.assign(config, {contributors: contributors});
-  return fs.writeFile(configPath, formatCommaFirst(content), cb);
+  return fs.writeFile(configPath, JSON.stringify(content, null, 2), cb);
 }
 
 module.exports = {