diff --git a/Gruntfile.js b/Gruntfile.js
index bde873a78e42..7d8dbce23723 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -140,9 +140,6 @@ module.exports = function (grunt) {
     },
 
     qunit: {
-      options: {
-        inject: 'js/tests/unit/phantom.js'
-      },
       files: 'js/tests/index.html'
     },
 
diff --git a/js/tests/unit/phantom.js b/js/tests/unit/phantom.js
deleted file mode 100644
index 525aea00246b..000000000000
--- a/js/tests/unit/phantom.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * grunt-contrib-qunit
- * http://gruntjs.com/
- *
- * Copyright (c) 2014 "Cowboy" Ben Alman, contributors
- * Licensed under the MIT license.
- */
-
-(function () {
-  'use strict';
-
-  // Don't re-order tests.
-  QUnit.config.reorder = false
-  // Run tests serially, not in parallel.
-  QUnit.config.autorun = false
-
-  // Send messages to the parent PhantomJS process via alert! Good times!!
-  function sendMessage() {
-    var args = [].slice.call(arguments)
-    alert(JSON.stringify(args))
-  }
-
-  // These methods connect QUnit to PhantomJS.
-  QUnit.log(function (obj) {
-    // What is this I don’t even
-    if (obj.message === '[object Object], undefined:undefined') { return }
-
-    // Parse some stuff before sending it.
-    var actual
-    var expected
-    if (!obj.result) {
-      // Dumping large objects can be very slow, and the dump isn't used for
-      // passing tests, so only dump if the test failed.
-      actual = QUnit.dump.parse(obj.actual)
-      expected = QUnit.dump.parse(obj.expected)
-    }
-    // Send it.
-    sendMessage('qunit.log', obj.result, actual, expected, obj.message, obj.source)
-  })
-
-  QUnit.testStart(function (obj) {
-    sendMessage('qunit.testStart', obj.name)
-  })
-
-  QUnit.testDone(function (obj) {
-    sendMessage('qunit.testDone', obj.name, obj.failed, obj.passed, obj.total, obj.duration)
-  })
-
-  QUnit.moduleStart(function (obj) {
-    sendMessage('qunit.moduleStart', obj.name)
-  })
-
-  QUnit.moduleDone(function (obj) {
-    if (obj.failed === 0) {
-      console.log('\r\u221A All tests passed in "' + obj.name + '" module')
-    } else {
-      console.log('\u00D7 ' + obj.failed + ' tests failed in "' + obj.name + '" module')
-    }
-    sendMessage('qunit.moduleDone', obj.name, obj.failed, obj.passed, obj.total)
-  })
-
-  QUnit.begin(function () {
-    sendMessage('qunit.begin')
-    console.log('\n\nStarting test suite')
-    console.log('================================================\n')
-  })
-
-  QUnit.done(function (obj) {
-    sendMessage('qunit.done', obj.failed, obj.passed, obj.total, obj.runtime)
-  })
-
-}())
-
-
-// bind polyfill
-// shoutout mdn: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill
-
-if (!Function.prototype.bind) {
-  Function.prototype.bind = function (oThis) {
-    if (typeof this !== 'function') {
-      // closest thing possible to the ECMAScript 5
-      // internal IsCallable function
-      throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
-    }
-
-    var aArgs   = Array.prototype.slice.call(arguments, 1)
-    var fToBind = this
-    var FNOP    = function () {}
-    var fBound  = function () {
-      return fToBind.apply(this instanceof FNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)))
-    }
-
-    if (this.prototype) {
-      // native functions don't have a prototype
-      FNOP.prototype = this.prototype
-    }
-    fBound.prototype = new FNOP()
-
-    return fBound
-  }
-}