diff --git a/babel.config.js b/babel.config.js
index 786d5ac46..659c0d744 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -4,7 +4,6 @@ module.exports = api => {
   return {
     presets: ['@babel/env', '@babel/react', '@babel/flow'],
     plugins: [
-      '@babel/plugin-proposal-object-rest-spread',
       '@babel/plugin-syntax-dynamic-import',
       'import-glob',
       '@babel/plugin-transform-runtime',
diff --git a/package.json b/package.json
index 2b7f1f721..10473940c 100644
--- a/package.json
+++ b/package.json
@@ -79,6 +79,7 @@
     "babel-plugin-add-module-exports": "^1.0.0",
     "babel-plugin-import-glob": "^2.0.0",
     "babel-plugin-transform-imports": "^1.5.1",
+    "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "bluebird": "^3.5.1",
     "chalk": "^2.4.2",
     "classnames": "^2.2.5",
diff --git a/ui/component/sideBar/view.jsx b/ui/component/sideBar/view.jsx
index 773069067..8817e470d 100644
--- a/ui/component/sideBar/view.jsx
+++ b/ui/component/sideBar/view.jsx
@@ -5,7 +5,6 @@ import React from 'react';
 import Button from 'component/button';
 import Tag from 'component/tag';
 import StickyBox from 'react-sticky-box/dist/esnext';
-import 'css-doodle';
 import Spinner from 'component/spinner';
 
 type Props = {
diff --git a/yarn.lock b/yarn.lock
index fdc20f2cb..5d6a6d890 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1863,6 +1863,11 @@ babel-plugin-import-glob@^2.0.0:
     identifierfy "^1.1.0"
     minimatch-capture "^1.1.0"
 
+babel-plugin-syntax-object-rest-spread@^6.8.0:
+  version "6.13.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
+  integrity sha1-/WU28rzhODb/o6VFjEkDpZe7O/U=
+
 babel-plugin-transform-imports@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-imports/-/babel-plugin-transform-imports-1.5.1.tgz#b3756696aea907719d0d63b0e67c88fba963adb0"
@@ -1875,6 +1880,14 @@ babel-plugin-transform-imports@^1.5.1:
     lodash.kebabcase "^4.1.1"
     lodash.snakecase "^4.1.1"
 
+babel-plugin-transform-object-rest-spread@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-object-rest-spread/-/babel-plugin-transform-object-rest-spread-6.26.0.tgz#0f36692d50fef6b7e2d4b3ac1478137a963b7b06"
+  integrity sha1-DzZpLVD+9rfi1LOsFHgTepY7ewY=
+  dependencies:
+    babel-plugin-syntax-object-rest-spread "^6.8.0"
+    babel-runtime "^6.26.0"
+
 babel-polyfill@^6.2.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.26.0.tgz#379937abc67d7895970adc621f284cd966cf2153"