diff --git a/app/javascript/readingList/__tests__/readingList.test.jsx b/app/javascript/readingList/__tests__/readingList.test.jsx
index 66e95fed1..6a4086247 100644
--- a/app/javascript/readingList/__tests__/readingList.test.jsx
+++ b/app/javascript/readingList/__tests__/readingList.test.jsx
@@ -53,7 +53,6 @@ describe('<ReadingList />', () => {
   afterEach(() => {
     delete global.fetch;
     delete global.getCsrfToken;
-    delete global.filterXSS;
   });
 
   it('should have no a11y violations', async () => {
diff --git a/testSetup.js b/testSetup.js
index 956030315..5c10f2d33 100644
--- a/testSetup.js
+++ b/testSetup.js
@@ -1,5 +1,3 @@
 /* eslint-env node */
 import 'jest-axe/extend-expect';
-import filterXss from './app/assets/javascripts/lib/xss';
-
-global.filterXss = filterXss;
+import './app/assets/javascripts/lib/xss';