diff --git a/client/src/templates/Challenges/rechallenge/transformers.js b/client/src/templates/Challenges/rechallenge/transformers.js
index 2a97e46cf2..124bc6845d 100644
--- a/client/src/templates/Challenges/rechallenge/transformers.js
+++ b/client/src/templates/Challenges/rechallenge/transformers.js
@@ -16,7 +16,7 @@ import presetReact from '@babel/preset-react';
 import protect from 'loop-protect';
 
 import * as vinyl from '../utils/polyvinyl.js';
-import WorkerExecutor from '../utils/worker-executor';
+import createWorker from '../utils/worker-executor';
 
 const protectTimeout = 100;
 Babel.registerPlugin('loopProtection', protect(protectTimeout));
@@ -91,7 +91,7 @@ export const babelTransformer = cond([
   [stubTrue, identity]
 ]);
 
-const sassWorker = new WorkerExecutor('sass-compile');
+const sassWorker = createWorker('sass-compile');
 async function transformSASS(element) {
   const styleTags = element.querySelectorAll('style[type="text/sass"]');
   await Promise.all(
diff --git a/client/src/templates/Challenges/redux/execute-challenge-saga.js b/client/src/templates/Challenges/redux/execute-challenge-saga.js
index 0c66a7503d..8868e48420 100644
--- a/client/src/templates/Challenges/redux/execute-challenge-saga.js
+++ b/client/src/templates/Challenges/redux/execute-challenge-saga.js
@@ -27,14 +27,14 @@ import {
 
 import { challengeTypes } from '../../../../utils/challengeTypes';
 
-import WorkerExecutor from '../utils/worker-executor';
+import createWorker from '../utils/worker-executor';
 import {
   createMainFramer,
   createTestFramer,
   runTestInTestFrame
 } from '../utils/frame.js';
 
-const testWorker = new WorkerExecutor('test-evaluator');
+const testWorker = createWorker('test-evaluator');
 const testTimeout = 5000;
 
 function* ExecuteChallengeSaga() {
diff --git a/client/src/templates/Challenges/utils/worker-executor.js b/client/src/templates/Challenges/utils/worker-executor.js
index 29b5ab676c..99ebbe31b8 100644
--- a/client/src/templates/Challenges/utils/worker-executor.js
+++ b/client/src/templates/Challenges/utils/worker-executor.js
@@ -1,6 +1,6 @@
 import { homeLocation } from '../../../../config/env.json';
 
-export default class WorkerExecutor {
+class WorkerExecutor {
   constructor(workerName) {
     this.workerName = workerName;
     this.worker = null;
@@ -71,3 +71,7 @@ export default class WorkerExecutor {
     }
   }
 }
+
+export default function createWorkerExecutor(workerName) {
+  return new WorkerExecutor(workerName);
+}