diff --git a/webui/vitest.setup.ts b/webui/vitest.setup.ts
index bb02c60c..00ff5f23 100644
--- a/webui/vitest.setup.ts
+++ b/webui/vitest.setup.ts
@@ -1 +1,7 @@
 import '@testing-library/jest-dom/vitest';
+import { vi } from 'vitest';
+
+Object.defineProperty(window, 'scrollTo', {
+  value: vi.fn(),
+  writable: true,
+});