diff --git a/tests/app.spec.mjs b/tests/app.spec.mjs
index 6bdb627..aef0992 100644
--- a/tests/app.spec.mjs
+++ b/tests/app.spec.mjs
@@ -40,6 +40,12 @@ test('chat photo guard compresses a large camera image', async ({ page }) => {
 test('v17.6.2 operations UX boots with menu and route features', async ({ page }) => {
   await page.goto('/index.html', { waitUntil:'domcontentloaded' });
   await page.evaluate(()=>{
+    if(!document.querySelector('header nav')){
+      const header=document.createElement('header');
+      const nav=document.createElement('nav');
+      header.appendChild(nav);
+      document.body.appendChild(header);
+    }
     window.SunCloudV2={
       getSupportMode:()=>null,
       isSupportMode:()=>false,