diff --git a/.circleci/config.yml b/.circleci/config.yml
index 12e9dbe..236c01d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -15,12 +15,9 @@ jobs:
       - image: circleci/node:8.7
     steps:
       - checkout
-      - run:
-          name: install-global-gulp-cli
-          command: sudo npm install -g gulp-cli
       - run:
           name: npm-install
           command: npm install
       - run:
           name: lint
-          command: gulp --harmony lint
+          command: npm run lint
diff --git a/.travis.yml b/.travis.yml
index 1beb97c..48fafab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,5 @@ os:
 before_install:
   - rm -rf ./node_modules
 before_script:
-  - npm install -g gulp-cli
-  - npm install gulp
   - npm install
-script: gulp --harmony lint
+script: npm run lint
diff --git a/docs/development/testing.md b/docs/development/testing.md
index d1dfebf..3b7c099 100644
--- a/docs/development/testing.md
+++ b/docs/development/testing.md
@@ -5,7 +5,7 @@
 Nord Hyper uses [ESLint][eslint] to analyse the source code. To show the current lint status run
 
 ```sh
-gulp lint
+npm run lint
 ```
 
 [installation]: ../getting-started/installation.md
diff --git a/gulpfile.js b/gulpfile.js
deleted file mode 100644
index 3b0ba01..0000000
--- a/gulpfile.js
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2017-present Arctic Ice Studio <development@arcticicestudio.com>
- * Copyright (c) 2017-present Sven Greb <code@svengreb.de>
- *
- * Project:    Nord Hyper
- * Repository: https://github.com/arcticicestudio/nord-hyper
- * License:    MIT
- * References:
- *   http://gulpjs.com
- *   https://www.npmjs.com
- */
-
-/*+---------+
-  + Imports +
-  +---------+*/
-const gulp = require("gulp-help")(require("gulp"));
-const eslint = require("gulp-eslint");
-
-/*+-------+
-  + Tasks +
-  +-------+*/
-/**
- * Shows the help.
- *
- * @since 0.1.0
- */
-gulp.task("default", ["help"]);
-
-/**
- * Lints the color theme index file.
- *
- * @since 0.1.0
- */
-gulp.task("lint", "Lints the color theme index file", () => {
-  return gulp.src("index.js")
-    .pipe(eslint())
-    .pipe(eslint.format())
-    .pipe(eslint.failAfterError());
-});
diff --git a/package.json b/package.json
index 71c15c2..e52f388 100644
--- a/package.json
+++ b/package.json
@@ -31,14 +31,12 @@
   "scripts": {
     "docs:build": "npm run docs:clean && gitbook install ./docs && gitbook build ./docs ./build/docs",
     "docs:clean": "node_modules/.bin/del ./build/docs",
-    "docs:dev": "npm run docs:build && gitbook serve ./docs ./build/docs"
+    "docs:dev": "npm run docs:build && gitbook serve ./docs ./build/docs",
+    "lint": "eslint --color index.js"
   },
   "devDependencies": {
     "del-cli": "1.1.0",
     "eslint": "4.15.0",
-    "gitbook-cli": "2.3.2",
-    "gulp": "3.9.1",
-    "gulp-eslint": "4.0.1",
-    "gulp-help": "1.6.1"
+    "gitbook-cli": "2.3.2"
   }
 }