diff --git a/extension/test/setup.js b/extension/test/setup.js
index 9998b641..73ddc448 100644
--- a/extension/test/setup.js
+++ b/extension/test/setup.js
@@ -1,31 +1,2 @@
-// require('@babel/register')();
 require('@babel/polyfill');
 global.chrome = require('sinon-chrome');
-// var jsdom = require('jsdom').jsdom;
-//
-// var exposedProperties = ['window', 'navigator', 'document'];
-//
-// global.document = jsdom('');
-// global.window = document.defaultView;
-// Object.keys(document.defaultView).forEach((property) => {
-//   if (typeof global[property] === 'undefined') {
-//     exposedProperties.push(property);
-//     global[property] = document.defaultView[property];
-//   }
-// });
-//
-// global.navigator = {
-//   userAgent: 'gecko',
-// };
-//
-// global.document.createRange = function () {
-//   return {
-//     setEnd: function () {},
-//     setStart: function () {},
-//     getBoundingClientRect: function () {
-//       return { right: 0 };
-//     },
-//   };
-// };
-//
-// documentRef = document;