diff --git a/__tests__/jest-setup.ts b/__tests__/jest-setup.ts
index 47df5dabffe..0067a60e690 100644
--- a/__tests__/jest-setup.ts
+++ b/__tests__/jest-setup.ts
@@ -27,3 +27,6 @@ import 'jest-location-mock'
 
 // Mock `window.fetch` with Jest
 import 'jest-fetch-mock'
+
+// Mock webroot to be empty
+(window as unknown as Record<string, unknown>)._oc_webroot = ''