diff --git a/__mocks__/workerMock.js b/__mocks__/workerMock.js
new file mode 100644
index 0000000000..6ee585673e
--- /dev/null
+++ b/__mocks__/workerMock.js
@@ -0,0 +1 @@
+module.exports = jest.fn();
diff --git a/package.json b/package.json
index 27c4f39a09..e80ed8dd5a 100644
--- a/package.json
+++ b/package.json
@@ -187,7 +187,8 @@
       "\\$webapp/i18n/languages.json": "<rootDir>/__mocks__/languages.json",
       "decoderWorker\\.min\\.js": "<rootDir>/__mocks__/empty.js",
       "decoderWorker\\.min\\.wasm": "<rootDir>/__mocks__/empty.js",
-      "waveWorker\\.min\\.js": "<rootDir>/__mocks__/empty.js"
+      "waveWorker\\.min\\.js": "<rootDir>/__mocks__/empty.js",
+      "workers/(.+)\\.worker\\.ts": "<rootDir>/__mocks__/workerMock.js"
     },
     "transformIgnorePatterns": [
       "/node_modules/(?!matrix-js-sdk).+$"