diff --git a/package.json b/package.json
index 0a395188d4..217262a934 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,6 @@
   "scripts": {
     "clean": "rm -rf build/* build-temp/* build-es5/* build-temp-es5/* build-translations/*",
     "build": "script/build_frontend",
-    "dev": "npm run gulp ru_all gen-service-worker",
     "lint_js": "eslint src hassio/src test-mocha",
     "lint_html": "polymer lint",
     "mocha": "node_modules/.bin/mocha --opts test-mocha/mocha.opts",
diff --git a/script/bootstrap b/script/bootstrap
index de98f116f8..57279d813b 100755
--- a/script/bootstrap
+++ b/script/bootstrap
@@ -8,12 +8,3 @@ cd "$(dirname "$0")/.."
 
 # Install node modules
 yarn install
-
-# Install bower web components. Allow to download the components as root since the user in docker is root.
-./node_modules/.bin/bower install --allow-root
-
-# Generate all needed files.
-script/build_frontend
-
-# Build files that need to be generated to run development mode
-yarn dev