diff --git a/.eslintrc b/.eslintrc
index eea08a86c..c057784ce 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -26,6 +26,12 @@
     {
       "files": ["__tests__/src/rules/*.js"],
       "extends": ["plugin:eslint-plugin/tests-recommended"]
+    },
+    {
+      "files": ["__tests__/**/*.js"],
+      "env": {
+        "jest": true
+      }
     }
   ]
 }
diff --git a/.gitignore b/.gitignore
index 927b50174..41cb00a9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,8 +3,6 @@ coverage/
 lib
 node_modules
 npm-debug.log
-.vscode
-.idea
 
 npm-shrinkwrap.json
 package-lock.json
diff --git a/__tests__/index-test.js b/__tests__/index-test.js
index 6b7e39c0a..e782b4947 100644
--- a/__tests__/index-test.js
+++ b/__tests__/index-test.js
@@ -1,8 +1,8 @@
-/* eslint-env jest */
 /* eslint global-require: 0 */
 
 import fs from 'fs';
 import path from 'path';
+import expect from 'expect';
 import plugin from '../src';
 
 const rules = fs.readdirSync(path.resolve(__dirname, '../src/rules/'))
diff --git a/__tests__/src/rules/accessible-emoji-test.js b/__tests__/src/rules/accessible-emoji-test.js
index 133f1692e..bcdb42964 100644
--- a/__tests__/src/rules/accessible-emoji-test.js
+++ b/__tests__/src/rules/accessible-emoji-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce <marquee> elements are not used.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/alt-text-test.js b/__tests__/src/rules/alt-text-test.js
index 523405211..5379376fc 100644
--- a/__tests__/src/rules/alt-text-test.js
+++ b/__tests__/src/rules/alt-text-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce all elements that require alternative text have it.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/anchor-has-content-test.js b/__tests__/src/rules/anchor-has-content-test.js
index bfa513835..77559da31 100644
--- a/__tests__/src/rules/anchor-has-content-test.js
+++ b/__tests__/src/rules/anchor-has-content-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce anchor elements to contain accessible content.
  * @author Lisa Ring & Niklas Holmberg
diff --git a/__tests__/src/rules/anchor-is-valid-test.js b/__tests__/src/rules/anchor-is-valid-test.js
index 78da24e67..fd7f44940 100644
--- a/__tests__/src/rules/anchor-is-valid-test.js
+++ b/__tests__/src/rules/anchor-is-valid-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Performs validity check on anchor hrefs. Warns when anchors are used as buttons.
  * @author Almero Steyn
diff --git a/__tests__/src/rules/aria-props-test.js b/__tests__/src/rules/aria-props-test.js
index 0f19ab854..89aa9864d 100644
--- a/__tests__/src/rules/aria-props-test.js
+++ b/__tests__/src/rules/aria-props-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce all aria-* properties are valid.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/aria-proptypes-test.js b/__tests__/src/rules/aria-proptypes-test.js
index 04bf9c58a..f9ff1c8f7 100644
--- a/__tests__/src/rules/aria-proptypes-test.js
+++ b/__tests__/src/rules/aria-proptypes-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce ARIA state and property values are valid.
  * @author Ethan Cohen
@@ -10,6 +9,7 @@
 
 import { aria } from 'aria-query';
 import { RuleTester } from 'eslint';
+import expect from 'expect';
 import parserOptionsMapper from '../../__util__/parserOptionsMapper';
 import rule from '../../../src/rules/aria-proptypes';
 
diff --git a/__tests__/src/rules/aria-role-test.js b/__tests__/src/rules/aria-role-test.js
index 1286ad898..bc874cb7f 100644
--- a/__tests__/src/rules/aria-role-test.js
+++ b/__tests__/src/rules/aria-role-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce aria role attribute is valid.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/aria-unsupported-elements-test.js b/__tests__/src/rules/aria-unsupported-elements-test.js
index cfc0ff08c..d34b517eb 100644
--- a/__tests__/src/rules/aria-unsupported-elements-test.js
+++ b/__tests__/src/rules/aria-unsupported-elements-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce that elements that do not support ARIA roles,
  *  states and properties do not have those attributes.
diff --git a/__tests__/src/rules/autocomplete-valid-test.js b/__tests__/src/rules/autocomplete-valid-test.js
index e89b9ce64..333f022e1 100644
--- a/__tests__/src/rules/autocomplete-valid-test.js
+++ b/__tests__/src/rules/autocomplete-valid-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Ensure autocomplete attribute is correct.
  * @author Wilco Fiers
diff --git a/__tests__/src/rules/click-events-have-key-events-test.js b/__tests__/src/rules/click-events-have-key-events-test.js
index 7d1328fb6..89965a57b 100644
--- a/__tests__/src/rules/click-events-have-key-events-test.js
+++ b/__tests__/src/rules/click-events-have-key-events-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce a clickable non-interactive element has at least 1 keyboard event listener.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/control-has-associated-label-test.js b/__tests__/src/rules/control-has-associated-label-test.js
index 17482d4ea..3a285c74f 100644
--- a/__tests__/src/rules/control-has-associated-label-test.js
+++ b/__tests__/src/rules/control-has-associated-label-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Control elements must be associated with a text label
  * @author jessebeach
diff --git a/__tests__/src/rules/heading-has-content-test.js b/__tests__/src/rules/heading-has-content-test.js
index 7e762b1ff..e52930452 100644
--- a/__tests__/src/rules/heading-has-content-test.js
+++ b/__tests__/src/rules/heading-has-content-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce heading (h1, h2, etc) elements contain accessible content.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/html-has-lang-test.js b/__tests__/src/rules/html-has-lang-test.js
index ff3fb25f2..61348f676 100644
--- a/__tests__/src/rules/html-has-lang-test.js
+++ b/__tests__/src/rules/html-has-lang-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce html element has lang prop.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/iframe-has-title-test.js b/__tests__/src/rules/iframe-has-title-test.js
index ed07483e6..195fdba44 100644
--- a/__tests__/src/rules/iframe-has-title-test.js
+++ b/__tests__/src/rules/iframe-has-title-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce iframe elements have a title attribute.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/img-redundant-alt-test.js b/__tests__/src/rules/img-redundant-alt-test.js
index a3453522f..4f862c473 100644
--- a/__tests__/src/rules/img-redundant-alt-test.js
+++ b/__tests__/src/rules/img-redundant-alt-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce img alt attribute does not have the word image, picture, or photo.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/interactive-supports-focus-test.js b/__tests__/src/rules/interactive-supports-focus-test.js
index 4026f7efc..4f97e786d 100644
--- a/__tests__/src/rules/interactive-supports-focus-test.js
+++ b/__tests__/src/rules/interactive-supports-focus-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce that elements with onClick handlers must be focusable.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/label-has-associated-control-test.js b/__tests__/src/rules/label-has-associated-control-test.js
index ec8002f80..e80e21fcb 100644
--- a/__tests__/src/rules/label-has-associated-control-test.js
+++ b/__tests__/src/rules/label-has-associated-control-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce label tags have an associated control.
  * @author Jesse Beach
diff --git a/__tests__/src/rules/label-has-for-test.js b/__tests__/src/rules/label-has-for-test.js
index ae4a38703..9fffa6093 100644
--- a/__tests__/src/rules/label-has-for-test.js
+++ b/__tests__/src/rules/label-has-for-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce label tags have htmlFor attribute.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/lang-test.js b/__tests__/src/rules/lang-test.js
index 7096bc508..6fbde3996 100644
--- a/__tests__/src/rules/lang-test.js
+++ b/__tests__/src/rules/lang-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce lang attribute has a valid value.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/media-has-caption-test.js b/__tests__/src/rules/media-has-caption-test.js
index 665ad2fe9..0435f7803 100644
--- a/__tests__/src/rules/media-has-caption-test.js
+++ b/__tests__/src/rules/media-has-caption-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview <audio> and <video> elements must have a <track> for captions.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/mouse-events-have-key-events-test.js b/__tests__/src/rules/mouse-events-have-key-events-test.js
index c04315d58..aaa520db8 100644
--- a/__tests__/src/rules/mouse-events-have-key-events-test.js
+++ b/__tests__/src/rules/mouse-events-have-key-events-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce onmouseover/onmouseout are accompanied
  *  by onfocus/onblur.
diff --git a/__tests__/src/rules/no-access-key-test.js b/__tests__/src/rules/no-access-key-test.js
index 32f035b21..7987d054b 100644
--- a/__tests__/src/rules/no-access-key-test.js
+++ b/__tests__/src/rules/no-access-key-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce no accesskey attribute on element.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/no-autofocus-test.js b/__tests__/src/rules/no-autofocus-test.js
index 756286283..636bb671e 100644
--- a/__tests__/src/rules/no-autofocus-test.js
+++ b/__tests__/src/rules/no-autofocus-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce autoFocus prop is not used.
  * @author Ethan Cohen <@evcohen>
diff --git a/__tests__/src/rules/no-distracting-elements-test.js b/__tests__/src/rules/no-distracting-elements-test.js
index 7c475f947..8cc484ebf 100644
--- a/__tests__/src/rules/no-distracting-elements-test.js
+++ b/__tests__/src/rules/no-distracting-elements-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce distracting elements are not used.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/no-interactive-element-to-noninteractive-role-test.js b/__tests__/src/rules/no-interactive-element-to-noninteractive-role-test.js
index 4c0e9493f..e925476b7 100644
--- a/__tests__/src/rules/no-interactive-element-to-noninteractive-role-test.js
+++ b/__tests__/src/rules/no-interactive-element-to-noninteractive-role-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Disallow inherently interactive elements to be assigned
  * non-interactive roles.
diff --git a/__tests__/src/rules/no-noninteractive-element-interactions-test.js b/__tests__/src/rules/no-noninteractive-element-interactions-test.js
index 7ab34afc0..dc949d22d 100644
--- a/__tests__/src/rules/no-noninteractive-element-interactions-test.js
+++ b/__tests__/src/rules/no-noninteractive-element-interactions-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce non-interactive elements have no interactive handlers.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/no-noninteractive-element-to-interactive-role-test.js b/__tests__/src/rules/no-noninteractive-element-to-interactive-role-test.js
index 3b98fca65..22d306dde 100644
--- a/__tests__/src/rules/no-noninteractive-element-to-interactive-role-test.js
+++ b/__tests__/src/rules/no-noninteractive-element-to-interactive-role-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Disallow inherently non-interactive elements to be assigned
  * interactive roles.
diff --git a/__tests__/src/rules/no-noninteractive-tabindex-test.js b/__tests__/src/rules/no-noninteractive-tabindex-test.js
index aa4f1a79f..779825d52 100644
--- a/__tests__/src/rules/no-noninteractive-tabindex-test.js
+++ b/__tests__/src/rules/no-noninteractive-tabindex-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Disallow tabindex on static and noninteractive elements
  * @author jessebeach
diff --git a/__tests__/src/rules/no-onchange-test.js b/__tests__/src/rules/no-onchange-test.js
index c0862aa10..1f4129547 100644
--- a/__tests__/src/rules/no-onchange-test.js
+++ b/__tests__/src/rules/no-onchange-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce usage of onBlur over onChange on select menus for accessibility.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/no-redundant-roles-test.js b/__tests__/src/rules/no-redundant-roles-test.js
index abf26a73b..31f229e3d 100644
--- a/__tests__/src/rules/no-redundant-roles-test.js
+++ b/__tests__/src/rules/no-redundant-roles-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce explicit role property is not the
  * same as implicit default role property on element.
diff --git a/__tests__/src/rules/no-static-element-interactions-test.js b/__tests__/src/rules/no-static-element-interactions-test.js
index b7f98f9d7..329c79f35 100644
--- a/__tests__/src/rules/no-static-element-interactions-test.js
+++ b/__tests__/src/rules/no-static-element-interactions-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce static elements have no interactive handlers.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/role-has-required-aria-props-test.js b/__tests__/src/rules/role-has-required-aria-props-test.js
index 3649d1e82..6bdaa9181 100644
--- a/__tests__/src/rules/role-has-required-aria-props-test.js
+++ b/__tests__/src/rules/role-has-required-aria-props-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce that elements with ARIA roles must
  *  have all required attributes for that role.
diff --git a/__tests__/src/rules/role-supports-aria-props-test.js b/__tests__/src/rules/role-supports-aria-props-test.js
index bf2ffc3b4..05f4e8d7f 100644
--- a/__tests__/src/rules/role-supports-aria-props-test.js
+++ b/__tests__/src/rules/role-supports-aria-props-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce that an element does not have an unsupported ARIA attribute.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/scope-test.js b/__tests__/src/rules/scope-test.js
index 995f0c080..4704f96a0 100644
--- a/__tests__/src/rules/scope-test.js
+++ b/__tests__/src/rules/scope-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce scope prop is only used on <th> elements.
  * @author Ethan Cohen
diff --git a/__tests__/src/rules/tabindex-no-positive-test.js b/__tests__/src/rules/tabindex-no-positive-test.js
index a986601d2..13b1962bf 100644
--- a/__tests__/src/rules/tabindex-no-positive-test.js
+++ b/__tests__/src/rules/tabindex-no-positive-test.js
@@ -1,4 +1,3 @@
-/* eslint-env jest */
 /**
  * @fileoverview Enforce tabIndex value is not greater than zero.
  * @author Ethan Cohen
diff --git a/__tests__/src/util/attributesComparator-test.js b/__tests__/src/util/attributesComparator-test.js
index 42d9ea028..0fe706cb7 100644
--- a/__tests__/src/util/attributesComparator-test.js
+++ b/__tests__/src/util/attributesComparator-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import attributesComparator from '../../../src/util/attributesComparator';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
 import JSXElementMock from '../../../__mocks__/JSXElementMock';
diff --git a/__tests__/src/util/getComputedRole-test.js b/__tests__/src/util/getComputedRole-test.js
index f1518a1f2..33a2d8e0a 100644
--- a/__tests__/src/util/getComputedRole-test.js
+++ b/__tests__/src/util/getComputedRole-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import getComputedRole from '../../../src/util/getComputedRole';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
 
diff --git a/__tests__/src/util/getExplicitRole-test.js b/__tests__/src/util/getExplicitRole-test.js
index 83c4ef2e8..102628c23 100644
--- a/__tests__/src/util/getExplicitRole-test.js
+++ b/__tests__/src/util/getExplicitRole-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import getExplicitRole from '../../../src/util/getExplicitRole';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
 
diff --git a/__tests__/src/util/getImplicitRole-test.js b/__tests__/src/util/getImplicitRole-test.js
index 2a4a9e2a4..76176ab6a 100644
--- a/__tests__/src/util/getImplicitRole-test.js
+++ b/__tests__/src/util/getImplicitRole-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import getImplicitRole from '../../../src/util/getImplicitRole';
 
 describe('getImplicitRole', () => {
diff --git a/__tests__/src/util/getSuggestion-test.js b/__tests__/src/util/getSuggestion-test.js
index 4687e5a5a..2f5e1c1b3 100644
--- a/__tests__/src/util/getSuggestion-test.js
+++ b/__tests__/src/util/getSuggestion-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import getSuggestion from '../../../src/util/getSuggestion';
 
 describe('spell check suggestion API', () => {
diff --git a/__tests__/src/util/getTabIndex-test.js b/__tests__/src/util/getTabIndex-test.js
index 792fe339a..6174ae9b1 100644
--- a/__tests__/src/util/getTabIndex-test.js
+++ b/__tests__/src/util/getTabIndex-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import getTabIndex from '../../../src/util/getTabIndex';
 import IdentifierMock from '../../../__mocks__/IdentifierMock';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
diff --git a/__tests__/src/util/hasAccessibleChild-test.js b/__tests__/src/util/hasAccessibleChild-test.js
index ee2831ad4..8f8e607ce 100644
--- a/__tests__/src/util/hasAccessibleChild-test.js
+++ b/__tests__/src/util/hasAccessibleChild-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import hasAccessibleChild from '../../../src/util/hasAccessibleChild';
 import JSXElementMock from '../../../__mocks__/JSXElementMock';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
diff --git a/__tests__/src/util/implicitRoles/input-test.js b/__tests__/src/util/implicitRoles/input-test.js
index 1de10df68..c5bc26009 100644
--- a/__tests__/src/util/implicitRoles/input-test.js
+++ b/__tests__/src/util/implicitRoles/input-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import JSXAttributeMock from '../../../../__mocks__/JSXAttributeMock';
 import getImplicitRoleForInput from '../../../../src/util/implicitRoles/input';
 
diff --git a/__tests__/src/util/implicitRoles/menu-test.js b/__tests__/src/util/implicitRoles/menu-test.js
index 2ea265646..e0bc6059a 100644
--- a/__tests__/src/util/implicitRoles/menu-test.js
+++ b/__tests__/src/util/implicitRoles/menu-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import JSXAttributeMock from '../../../../__mocks__/JSXAttributeMock';
 import getImplicitRoleForMenu from '../../../../src/util/implicitRoles/menu';
 
diff --git a/__tests__/src/util/implicitRoles/menuitem-test.js b/__tests__/src/util/implicitRoles/menuitem-test.js
index ce7ab7b54..835eca2ba 100644
--- a/__tests__/src/util/implicitRoles/menuitem-test.js
+++ b/__tests__/src/util/implicitRoles/menuitem-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import JSXAttributeMock from '../../../../__mocks__/JSXAttributeMock';
 import getImplicitRoleForMenuitem from '../../../../src/util/implicitRoles/menuitem';
 
diff --git a/__tests__/src/util/isAbstractRole-test.js b/__tests__/src/util/isAbstractRole-test.js
index 3b6a4b851..bafc959d7 100644
--- a/__tests__/src/util/isAbstractRole-test.js
+++ b/__tests__/src/util/isAbstractRole-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import { elementType } from 'jsx-ast-utils';
 import isAbstractRole from '../../../src/util/isAbstractRole';
 import {
diff --git a/__tests__/src/util/isDOMElement-test.js b/__tests__/src/util/isDOMElement-test.js
index a2e73d8a4..1245805bc 100644
--- a/__tests__/src/util/isDOMElement-test.js
+++ b/__tests__/src/util/isDOMElement-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import { dom } from 'aria-query';
 import { elementType } from 'jsx-ast-utils';
 import isDOMElement from '../../../src/util/isDOMElement';
diff --git a/__tests__/src/util/isDisabledElement-test.js b/__tests__/src/util/isDisabledElement-test.js
index f4b56374f..b225d7838 100644
--- a/__tests__/src/util/isDisabledElement-test.js
+++ b/__tests__/src/util/isDisabledElement-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import isDisabledElement from '../../../src/util/isDisabledElement';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
 
diff --git a/__tests__/src/util/isInteractiveElement-test.js b/__tests__/src/util/isInteractiveElement-test.js
index d4d5f31c0..8fa28e8f2 100644
--- a/__tests__/src/util/isInteractiveElement-test.js
+++ b/__tests__/src/util/isInteractiveElement-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import { elementType } from 'jsx-ast-utils';
 import isInteractiveElement from '../../../src/util/isInteractiveElement';
 import JSXElementMock from '../../../__mocks__/JSXElementMock';
diff --git a/__tests__/src/util/isInteractiveRole-test.js b/__tests__/src/util/isInteractiveRole-test.js
index 217d86ebd..e7cd0559d 100644
--- a/__tests__/src/util/isInteractiveRole-test.js
+++ b/__tests__/src/util/isInteractiveRole-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import { elementType } from 'jsx-ast-utils';
 import isInteractiveRole from '../../../src/util/isInteractiveRole';
 import {
diff --git a/__tests__/src/util/isNonInteractiveElement-test.js b/__tests__/src/util/isNonInteractiveElement-test.js
index 09191541e..f9e2bd5aa 100644
--- a/__tests__/src/util/isNonInteractiveElement-test.js
+++ b/__tests__/src/util/isNonInteractiveElement-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import { elementType } from 'jsx-ast-utils';
 import isNonInteractiveElement from '../../../src/util/isNonInteractiveElement';
 import {
diff --git a/__tests__/src/util/isNonInteractiveRole-test.js b/__tests__/src/util/isNonInteractiveRole-test.js
index 5f55de870..93f9068c1 100644
--- a/__tests__/src/util/isNonInteractiveRole-test.js
+++ b/__tests__/src/util/isNonInteractiveRole-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import { elementType } from 'jsx-ast-utils';
 import isNonInteractiveRole from '../../../src/util/isNonInteractiveRole';
 import {
diff --git a/__tests__/src/util/isNonLiteralProperty-test.js b/__tests__/src/util/isNonLiteralProperty-test.js
index ce9093cc7..8ee0921c5 100644
--- a/__tests__/src/util/isNonLiteralProperty-test.js
+++ b/__tests__/src/util/isNonLiteralProperty-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import isNonLiteralProperty from '../../../src/util/isNonLiteralProperty';
 import IdentifierMock from '../../../__mocks__/IdentifierMock';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
diff --git a/__tests__/src/util/isSemanticRoleElement-test.js b/__tests__/src/util/isSemanticRoleElement-test.js
index 3db1e07cb..9f2dfdfa8 100644
--- a/__tests__/src/util/isSemanticRoleElement-test.js
+++ b/__tests__/src/util/isSemanticRoleElement-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import isSemanticRoleElement from '../../../src/util/isSemanticRoleElement';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
 
diff --git a/__tests__/src/util/mayContainChildComponent-test.js b/__tests__/src/util/mayContainChildComponent-test.js
index 6cdd5ba41..b647b3415 100644
--- a/__tests__/src/util/mayContainChildComponent-test.js
+++ b/__tests__/src/util/mayContainChildComponent-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import mayContainChildComponent from '../../../src/util/mayContainChildComponent';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
 import JSXElementMock from '../../../__mocks__/JSXElementMock';
diff --git a/__tests__/src/util/mayHaveAccessibleLabel-test.js b/__tests__/src/util/mayHaveAccessibleLabel-test.js
index f4b155381..1c7a38d5f 100644
--- a/__tests__/src/util/mayHaveAccessibleLabel-test.js
+++ b/__tests__/src/util/mayHaveAccessibleLabel-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import mayHaveAccessibleLabel from '../../../src/util/mayHaveAccessibleLabel';
 import JSXAttributeMock from '../../../__mocks__/JSXAttributeMock';
 import JSXElementMock from '../../../__mocks__/JSXElementMock';
diff --git a/__tests__/src/util/parserOptionsMapper-test.js b/__tests__/src/util/parserOptionsMapper-test.js
index 6e4582d62..d3d1ef9d2 100644
--- a/__tests__/src/util/parserOptionsMapper-test.js
+++ b/__tests__/src/util/parserOptionsMapper-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import parserOptionsMapper from '../../__util__/parserOptionsMapper';
 
 describe('parserOptionsMapper', () => {
diff --git a/__tests__/src/util/schemas-test.js b/__tests__/src/util/schemas-test.js
index 083df8fd8..fb944efb2 100644
--- a/__tests__/src/util/schemas-test.js
+++ b/__tests__/src/util/schemas-test.js
@@ -1,4 +1,4 @@
-/* eslint-env jest */
+import expect from 'expect';
 import { generateObjSchema, arraySchema, enumArraySchema } from '../../../src/util/schemas';
 
 describe('schemas', () => {
diff --git a/package.json b/package.json
index 4bfaeba73..c51e35bcc 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
     "eslint-plugin-flowtype": "^5.8.0 || ^8.0.2",
     "eslint-plugin-import": "^2.25.3",
     "estraverse": "^5.3.0",
+    "expect": "^24.9.0",
     "flow-bin": "^0.147.0",
     "in-publish": "^2.0.1",
     "jest": "^24.9.0",