diff --git a/ui/src/app/detail/detail.component.spec.ts b/ui/src/app/detail/detail.component.spec.ts
index 4c0a61c..cb1a27b 100644
--- a/ui/src/app/detail/detail.component.spec.ts
+++ b/ui/src/app/detail/detail.component.spec.ts
@@ -190,6 +190,7 @@ describe('DetailComponent', () => {
     spyOn(navigator.clipboard, 'writeText').and.returnValue(Promise.reject(new Error('denied')));
     component.copyUrl();
     await Promise.resolve();
+    await Promise.resolve();
     expect(toast.show).toHaveBeenCalledWith('Failed to copy URL', 'error');
   });
 });