diff --git a/test/api-legacy/api-helper.js b/test/api-legacy/api-helper.js
index 3dcaf5241c..9e61773211 100644
--- a/test/api-legacy/api-helper.js
+++ b/test/api-legacy/api-helper.js
@@ -1,4 +1,3 @@
-require('coffee-script');
 var path, superagentDefaults;
 
 superagentDefaults = require("superagent-defaults");
diff --git a/test/archive/api.mocha.coffee b/test/archive/api.mocha.coffee
index cf9d276f03..81a5499ae9 100644
--- a/test/archive/api.mocha.coffee
+++ b/test/archive/api.mocha.coffee
@@ -1,6 +1,5 @@
 _ = require 'lodash'
 expect = require 'expect.js'
-require 'coffee-script'
 async = require 'async'
 superagentDefaults = require 'superagent-defaults'
 
diff --git a/test/common/algos.mocha.coffee b/test/common/algos.mocha.coffee
index b413c3e000..4e911ca06d 100644
--- a/test/common/algos.mocha.coffee
+++ b/test/common/algos.mocha.coffee
@@ -2,7 +2,7 @@ _ = require 'lodash'
 expect = require 'expect.js'
 sinon = require 'sinon'
 moment = require 'moment'
-shared = require '../../common/script/index.coffee'
+shared = require '../../common/script/index.js'
 shared.i18n.translations = require('../../website/src/libs/i18n.js').translations
 test_helper = require './test_helper'
 test_helper.addCustomMatchers()
diff --git a/test/common/count.js b/test/common/count.js
index b9040a71f1..86d746d3ff 100644
--- a/test/common/count.js
+++ b/test/common/count.js
@@ -3,7 +3,6 @@ var chai = require("chai")
 chai.use(require("sinon-chai"))
 var expect = chai.expect
 
-require('coffee-script');
 var count = require('../../common/script/count');
 
 describe('count', function() {
@@ -27,9 +26,9 @@ describe('count', function() {
     });
 
     it('does not count pets hatched with premium potions', function() {
-      var pets = { 
-        "Wolf-Spooky": 5, 
-        "Dragon-Spooky": 5, 
+      var pets = {
+        "Wolf-Spooky": 5,
+        "Dragon-Spooky": 5,
         "FlyingPig-Base": 5
       }
       var beastMasterTotal = count.beastMasterProgress(pets);
diff --git a/test/common/dailies.coffee b/test/common/dailies.coffee
index e5e3fad81a..71729ff77c 100644
--- a/test/common/dailies.coffee
+++ b/test/common/dailies.coffee
@@ -2,7 +2,7 @@ _ = require 'lodash'
 expect = require 'expect.js'
 sinon = require 'sinon'
 moment = require 'moment'
-shared = require '../../common/script/index.coffee'
+shared = require '../../common/script/index.js'
 shared.i18n.translations = require('../../website/src/libs/i18n.js').translations
 
 repeatWithoutLastWeekday = ()->
diff --git a/test/common/simulations/autoAllocate.coffee b/test/common/simulations/autoAllocate.coffee
index 6b21b9ca9d..fec7ccbb31 100644
--- a/test/common/simulations/autoAllocate.coffee
+++ b/test/common/simulations/autoAllocate.coffee
@@ -6,7 +6,7 @@
 Current results at https://gist.github.com/lefnire/8049676
 ###
 
-shared = require '../../../common/script/index.coffee'
+shared = require '../../../common/script/index.js'
 _ = require 'lodash'
 $w = (s)->s.split(' ')
 
diff --git a/test/common/simulations/passive_active_attrs.coffee b/test/common/simulations/passive_active_attrs.coffee
index 11646ae933..0788488ec2 100644
--- a/test/common/simulations/passive_active_attrs.coffee
+++ b/test/common/simulations/passive_active_attrs.coffee
@@ -6,7 +6,7 @@
 Current results at https://gist.github.com/lefnire/8049676
 ###
 
-shared = require '../../../common/script/index.coffee'
+shared = require '../../../common/script/index.js'
 _ = require 'lodash'
 
 id = shared.uuid()
diff --git a/test/common/user.fns.buy.test.js b/test/common/user.fns.buy.test.js
index 05f7abb78d..df29497dc7 100644
--- a/test/common/user.fns.buy.test.js
+++ b/test/common/user.fns.buy.test.js
@@ -4,8 +4,7 @@ chai.use(require("sinon-chai"))
 var expect = chai.expect
 var _ = require('lodash');
 
-require('coffee-script');
-var shared = require('../../common/script/index.coffee');
+var shared = require('../../common/script/index.js');
 
 describe('user.fns.buy', function() {
   var user;
diff --git a/test/common/user.fns.ultimateGear.test.js b/test/common/user.fns.ultimateGear.test.js
index d2b82f43e8..988313d5cc 100644
--- a/test/common/user.fns.ultimateGear.test.js
+++ b/test/common/user.fns.ultimateGear.test.js
@@ -1,6 +1,6 @@
 'use strict';
 
-var shared = require('../../common/script/index.coffee');
+var shared = require('../../common/script/index.js');
 shared.i18n.translations = require('../../website/src/libs/i18n.js').translations
 
 require('./test_helper');
diff --git a/test/common/user.ops.buyMysterySet.test.js b/test/common/user.ops.buyMysterySet.test.js
index f0a4a7b2f8..1f88b45802 100644
--- a/test/common/user.ops.buyMysterySet.test.js
+++ b/test/common/user.ops.buyMysterySet.test.js
@@ -3,9 +3,8 @@ var chai = require("chai")
 chai.use(require("sinon-chai"))
 var expect = chai.expect
 
-require('coffee-script');
-var shared = require('../../common/script/index.coffee');
-var Content = require('../../common/script/content/index.coffee');
+var shared = require('../../common/script/index.js');
+var Content = require('../../common/script/content/index.js');
 
 describe('user.ops.buyMysterySet', function() {
   var user;
@@ -51,7 +50,7 @@ describe('user.ops.buyMysterySet', function() {
           armor_mystery_301404: true,
           head_mystery_301404: true,
           eyewear_mystery_301404: true
-        };   
+        };
 
         user.ops.buyMysterySet({params:{key:'301404'}}, function(response) {
           expect(response.message).to.eql("Mystery set not found, or set already owned");
diff --git a/test/common/user.ops.hatch.js b/test/common/user.ops.hatch.js
index 2ec1d627d3..b5cf174ff9 100644
--- a/test/common/user.ops.hatch.js
+++ b/test/common/user.ops.hatch.js
@@ -3,9 +3,8 @@ var chai = require('chai');
 chai.use(require('sinon-chai'))
 var expect = chai.expect
 
-require('coffee-script');
-var shared = require('../../common/script/index.coffee');
-var content = require('../../common/script/content/index.coffee');
+var shared = require('../../common/script/index.js');
+var content = require('../../common/script/content/index.js');
 
 describe('user.ops.hatch', function() {
   var user;
diff --git a/test/common/user.ops.hourglassPurchase.test.js b/test/common/user.ops.hourglassPurchase.test.js
index 458029c6df..76e3f98c9c 100644
--- a/test/common/user.ops.hourglassPurchase.test.js
+++ b/test/common/user.ops.hourglassPurchase.test.js
@@ -3,9 +3,8 @@ var chai = require("chai")
 chai.use(require("sinon-chai"))
 var expect = chai.expect
 
-require('coffee-script');
-var shared = require('../../common/script/index.coffee');
-var Content = require('../../common/script/content/index.coffee');
+var shared = require('../../common/script/index.js');
+var Content = require('../../common/script/content/index.js');
 
 describe('user.ops.hourglassPurchase', function() {
   var user;
diff --git a/test/common/user.ops.test.js b/test/common/user.ops.test.js
index 6e26d5430a..aee5b795f7 100644
--- a/test/common/user.ops.test.js
+++ b/test/common/user.ops.test.js
@@ -4,8 +4,7 @@ chai.use(require("sinon-chai"))
 var expect = chai.expect
 var _ = require('lodash');
 
-require('coffee-script');
-var shared = require('../../common/script/index.coffee');
+var shared = require('../../common/script/index.js');
 
 describe('user.ops', function() {
   var user;
diff --git a/test/helpers/api-integration.helper.js b/test/helpers/api-integration.helper.js
index b2b0ac99c6..b6b3464c9b 100644
--- a/test/helpers/api-integration.helper.js
+++ b/test/helpers/api-integration.helper.js
@@ -8,7 +8,6 @@ import {MongoClient as mongo} from 'mongodb';
 import {v4 as generateUUID} from 'uuid';
 import superagent from 'superagent';
 import i18n from '../../common/script/src/i18n';
-require('coffee-script');
 i18n.translations = require('../../website/src/libs/i18n.js').translations;
 
 const API_TEST_SERVER_PORT = 3003;
diff --git a/test/helpers/content.helper.js b/test/helpers/content.helper.js
index c54a62d508..db95a1f0b3 100644
--- a/test/helpers/content.helper.js
+++ b/test/helpers/content.helper.js
@@ -2,7 +2,6 @@ require('./globals.helper');
 import {each} from 'lodash';
 
 import i18n from '../../common/script/src/i18n';
-require('coffee-script');
 i18n.translations = require('../../website/src/libs/i18n.js').translations;
 
 export const STRING_ERROR_MSG = 'Error processing the string. Please see Help > Report a Bug.';