1 files changed, 7 insertions, 3 deletions
diff --git a/spec/frontend/__helpers__/web_worker_transformer.js b/spec/frontend/__helpers__/web_worker_transformer.js
index 767ab3f5675..86be856f7b7 100644
--- a/spec/frontend/__helpers__/web_worker_transformer.js
+++ b/spec/frontend/__helpers__/web_worker_transformer.js
@@ -1,18 +1,22 @@
 /* eslint-disable import/no-commonjs */
-const babelJestTransformer = require('babel-jest');
+const { createTransformer } = require('babel-jest');
 
 // This Jest will transform the code of a WebWorker module into a FakeWebWorker subclass.
 // This is meant to mirror Webpack's [`worker-loader`][1].
 // [1]: https://webpack.js.org/loaders/worker-loader/
 module.exports = {
   process: (contentArg, filename, ...args) => {
-    const { code: content } = babelJestTransformer.default.process(contentArg, filename, ...args);
+    const { code: content } = createTransformer().process(contentArg, filename, ...args);
 
-    return `const { FakeWebWorker } = require("helpers/web_worker_fake");
+    const jestTransformedWorkerCode = `const { FakeWebWorker } = require("helpers/web_worker_fake");
     module.exports = class JestTransformedWorker extends FakeWebWorker {
       constructor() {
         super(${JSON.stringify(filename)}, ${JSON.stringify(content)});
       }
     };`;
+
+    return {
+      code: jestTransformedWorkerCode,
+    };
   },
 };