diff --git a/ui/src/lib/telegram.test.ts b/ui/src/lib/telegram.test.ts
index f6d70af..39023f1 100644
--- a/ui/src/lib/telegram.test.ts
+++ b/ui/src/lib/telegram.test.ts
@@ -60,7 +60,9 @@ const desktopPlatforms = ['tdesktop', 'macos', 'web', undefined];
 describe('telegramRequestFullscreen', () => {
   afterEach(() => vi.unstubAllGlobals());
 
-  it('goes immersive fullscreen on iOS', () => {
+  // TEMP: fullscreen is disabled on all platforms for an owner test (telegramRequestFullscreen is a
+  // no-op); restore this (toHaveBeenCalledOnce) and un-skip when the iOS path is restored.
+  it.skip('goes immersive fullscreen on iOS', () => {
     const { requestFullscreen } = stubClient('ios');
     telegramRequestFullscreen();
     expect(requestFullscreen).toHaveBeenCalledOnce();