diff --git a/lib/build-files.js b/lib/build-files.js
index f67b3ebb48..b3a935a664 100755
--- a/lib/build-files.js
+++ b/lib/build-files.js
@@ -11,8 +11,9 @@
 
 require("babel-register")({
   babelrc: false,
+  ignore: false,
   plugins: [require("./server/translate-plugin.js")],
-  presets: ["react", "latest", "stage-0"]
+  presets: ["react"]
 });
 
 const generate = require("./server/generate.js");
diff --git a/lib/start-server.js b/lib/start-server.js
index 13bc705cb9..3e683e9980 100755
--- a/lib/start-server.js
+++ b/lib/start-server.js
@@ -11,8 +11,9 @@
 
 require("babel-register")({
   babelrc: false,
+  ignore: false,
   plugins: [require("./server/translate-plugin.js")],
-  presets: ["react", "latest", "stage-0"]
+  presets: ["react"]
 });
 
 const program = require("commander");
diff --git a/website/pages/en/help.js b/website/pages/en/help.js
index 6b7457debb..5cc1e282fe 100755
--- a/website/pages/en/help.js
+++ b/website/pages/en/help.js
@@ -16,10 +16,6 @@ const GridBlock = CompLibrary.GridBlock;
 const siteConfig = require(process.cwd() + "/siteConfig.js");
 
 class Help extends React.Component {
-  static defaultProps = {
-    language: "en"
-  };
-
   render() {
     const supportLinks = [
       {
diff --git a/website/pages/en/index.js b/website/pages/en/index.js
index eb3b21740c..d40d1c0edb 100755
--- a/website/pages/en/index.js
+++ b/website/pages/en/index.js
@@ -17,10 +17,6 @@ const GridBlock = CompLibrary.GridBlock;
 const siteConfig = require(process.cwd() + "/siteConfig.js");
 
 class Button extends React.Component {
-  static defaultProps = {
-    target: "_self"
-  };
-
   render() {
     return (
       <div className="pluginWrapper buttonWrapper">
@@ -32,6 +28,10 @@ class Button extends React.Component {
   }
 }
 
+Button.defaultProps = {
+  target: "_self"
+};
+
 class HomeSplash extends React.Component {
   render() {
     return (
diff --git a/website/pages/en/users.js b/website/pages/en/users.js
index e5d9f16b42..0daa73e49e 100644
--- a/website/pages/en/users.js
+++ b/website/pages/en/users.js
@@ -49,8 +49,4 @@ class Users extends React.Component {
   }
 }
 
-Users.defaultProps = {
-  language: "en"
-};
-
 module.exports = Users;