diff --git a/scripts/build_js b/scripts/build_js
deleted file mode 100755
index a75b48f9bf9..00000000000
--- a/scripts/build_js
+++ /dev/null
@@ -1,17 +0,0 @@
-# Builds the JS for production
-
-# If current pwd is scripts, go 1 up.
-if [ ${PWD##*/} == "scripts" ]; then
-    cd ..
-fi
-
-cd homeassistant/components/frontend/www_static/polymer/home-assistant-js
-
-npm install
-
-if [ "$1" = "demo" ]; then
-  echo "Building a demo mode build!"
-  npm run demo
-else
-  npm run prod
-fi
diff --git a/scripts/dev_js b/scripts/dev_js
deleted file mode 100755
index a62f0d85ef3..00000000000
--- a/scripts/dev_js
+++ /dev/null
@@ -1,11 +0,0 @@
-# Builds the JS for developing, rebuilds when files change
-
-# If current pwd is scripts, go 1 up.
-if [ ${PWD##*/} == "scripts" ]; then
-    cd ..
-fi
-
-cd homeassistant/components/frontend/www_static/polymer/home-assistant-js
-
-npm install
-npm run dev