diff --git a/src/Umbraco.Web.UI.Client/test.ts b/src/Umbraco.Web.UI.Client/test.ts
index 9a0a529569..00680e64cf 100644
--- a/src/Umbraco.Web.UI.Client/test.ts
+++ b/src/Umbraco.Web.UI.Client/test.ts
@@ -4,10 +4,18 @@ import { createWorkerFixture } from 'playwright-msw';
 import { handlers } from './src/mocks/e2e-handlers';
 
 import type { MockServiceWorker } from 'playwright-msw';
+
 const test = base.extend<{
 	worker: MockServiceWorker;
 }>({
 	worker: createWorkerFixture(...handlers),
+	page: async ({ page }, use) => {
+		// Set is-authenticated in sessionStorage to true
+		await page.addInitScript(`window.sessionStorage.setItem('is-authenticated', 'true');`);
+
+		// Use signed-in page in all tests
+		await use(page);
+	},
 });
 
 export { test, expect };