diff --git a/tests/javascripts/jest.config.js b/tests/javascripts/jest.config.js
index 9fde149df..adf68d50a 100644
--- a/tests/javascripts/jest.config.js
+++ b/tests/javascripts/jest.config.js
@@ -1,3 +1,4 @@
 module.exports = {
-  setupFiles: ['./support/setup.js']
+  setupFiles: ['./support/setup.js'],
+  testURL: 'https://www.notifications.service.gov.uk'
 }