diff --git a/arkindex/ponos/tests/test_api.py b/arkindex/ponos/tests/test_api.py
index 84d5e3f8756bed0365980a3349d2450f7b24364f..3e1559e818edd055bad68f8a8533ae92755c4bf1 100644
--- a/arkindex/ponos/tests/test_api.py
+++ b/arkindex/ponos/tests/test_api.py
@@ -111,6 +111,7 @@ class TestAPI(FixtureAPITestCase):
             resp = self.client.get(reverse("api:task-details", args=[self.task1.id]))
             self.assertEqual(resp.status_code, status.HTTP_403_FORBIDDEN)
 
+    @patch("arkindex.project.aws.s3")
     @expectedFailure
     def test_task_details_requires_process_guest(self):
         self.process.creator = self.superuser