diff --git a/package.json b/package.json
index bb4bfd2..7651e6a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "scripts": {
-    "lint:js": "eslint . --ext .js --ext .jsx",
+    "lint:js": "eslint .",
     "lint:js:fix": "npm run lint:js -- --fix",
     "clean": "rimraf public/bundle",
     "prebuild": "npm run clean",
diff --git a/src/client.jsx b/src/client.js
similarity index 100%
rename from src/client.jsx
rename to src/client.js
diff --git a/src/components/app/index.jsx b/src/components/app/index.js
similarity index 100%
rename from src/components/app/index.jsx
rename to src/components/app/index.js
diff --git a/src/components/file-drop-zone/index.jsx b/src/components/file-drop-zone/index.js
similarity index 100%
rename from src/components/file-drop-zone/index.jsx
rename to src/components/file-drop-zone/index.js
diff --git a/src/components/github-links/index.jsx b/src/components/github-links/index.js
similarity index 100%
rename from src/components/github-links/index.jsx
rename to src/components/github-links/index.js
diff --git a/src/components/header/index.jsx b/src/components/header/index.js
similarity index 100%
rename from src/components/header/index.jsx
rename to src/components/header/index.js
diff --git a/src/components/symbol-list/index.jsx b/src/components/symbol-list/index.js
similarity index 100%
rename from src/components/symbol-list/index.jsx
rename to src/components/symbol-list/index.js
diff --git a/src/components/tool/index.jsx b/src/components/tool/index.js
similarity index 100%
rename from src/components/tool/index.jsx
rename to src/components/tool/index.js
diff --git a/webpack.config.js b/webpack.config.js
index b5a3813..daa8c91 100755
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -2,7 +2,7 @@ const path = require('path')
 const webpack = require('webpack')
 
 const config = {
-  entry: './src/client.jsx',
+  entry: './src/client',
   output: {
     path: path.resolve(__dirname, 'public/bundle'),
     publicPath: '/bundle/',
@@ -11,7 +11,7 @@ const config = {
   module: {
     rules: [
       {
-        test: /\.(js|jsx)$/,
+        test: /\.js$/,
         exclude: /node_modules/,
         use: 'babel-loader',
         options: {
@@ -28,8 +28,7 @@ const config = {
     modules: [
       'node_modules',
       path.resolve(__dirname, 'src')
-    ],
-    extensions: ['.js', '.jsx']
+    ]
   },
   plugins: [
     new webpack.EnvironmentPlugin(['NODE_ENV'])