diff --git a/.eslintignore b/.eslintignore
index be07de15..089ce7a5 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,6 +1,5 @@
 public
 build
-build-devel
 coverage
 node_modules
 src/flowtype/npm
diff --git a/.flowconfig b/.flowconfig
index dfa60b01..e42f6028 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -11,7 +11,6 @@
 .*/_old/.*
 .*/public/solidity/.*
 .*/build/.*
-.*/build-devel/.*
 
 [libs]
 ./src/flowtype/npm/redux_v3.x.x.js
diff --git a/.gitignore b/.gitignore
index 4096e09a..495fb80e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,4 @@
 build
-build-beta
-build-dev
 
 # Dependency directory
 node_modules
diff --git a/package.json b/package.json
index 781465d3..b22a1998 100644
--- a/package.json
+++ b/package.json
@@ -10,10 +10,10 @@
     "scripts": {
         "dev": "npx webpack-dev-server --config webpack/dev.babel.js",
         "dev:local": "npx webpack-dev-server --config webpack/local.babel.js",
-        "build:prod": "rimraf build && npx webpack --config webpack/production.babel.js --progress --bail",
-        "build:beta": "rimraf build-beta && cross-env BUILD=beta npx webpack --config webpack/production.babel.js --output-path build-beta --progress --bail",
-        "build:dev": "rimraf build-dev && cross-env BUILD=development npx webpack --config webpack/production.babel.js --output-path build-dev --progress --bail",
-        "build": "run-s build:*",
+        "build": "rimraf build && run-s build:*",
+        "build:prod": "rimraf build/prod && npx webpack --config webpack/production.babel.js --output-path build/prod --progress --bail",
+        "build:beta": "rimraf build/beta && cross-env BUILD=beta npx webpack --config webpack/production.babel.js --output-path build/beta --progress --bail",
+        "build:dev": "rimraf build.dev && cross-env BUILD=development npx webpack --config webpack/production.babel.js --output-path build/dev --progress --bail",
         "flow": "flow check src",
         "lint": "run-s lint:*",
         "lint:js": "npx eslint ./src ./webpack",