diff --git a/tests/unit/python/roles/sys-svc-container/test_userland_proxy.py b/tests/unit/python/roles/sys-svc-container/test_userland_proxy.py
index 463c7bdbe9..7a210fbc5c 100644
--- a/tests/unit/python/roles/sys-svc-container/test_userland_proxy.py
+++ b/tests/unit/python/roles/sys-svc-container/test_userland_proxy.py
@@ -36,7 +36,9 @@ def _daemon_json(**overrides):
         "swarm": {"registry": {"host": "", "port": 5000}},
         "groups": {"svc-registry-cache": []},
         "ansible_facts": {"os_family": "Debian"},
-        "SYS_SVC_CONTAINER_DOCKER_FIREWALL_BACKEND_BY_OS_FAMILY": {"Debian": "iptables"},
+        "SYS_SVC_CONTAINER_DOCKER_FIREWALL_BACKEND_BY_OS_FAMILY": {
+            "Debian": "iptables"
+        },
         "NETWORK_DOCKER_ADDRESS_POOLS": [{"base": "10.208.0.0/12", "size": 24}],
         "sys_svc_container_kvm": _shim(False),
         "sys_svc_container_kata_shim": _shim(False),
diff --git a/tests/unit/python/roles/web-app-nextcloud/test_talk_direct_media.py b/tests/unit/python/roles/web-app-nextcloud/test_talk_direct_media.py
index 6ce7806382..9ae24a77bb 100644
--- a/tests/unit/python/roles/web-app-nextcloud/test_talk_direct_media.py
+++ b/tests/unit/python/roles/web-app-nextcloud/test_talk_direct_media.py
@@ -374,7 +374,9 @@ class TestDirectMediaFlag(unittest.TestCase):
 
     def test_the_loopback_placeholder_keeps_it_off(self):
         self.assertIs(
-            _direct_media(list(STANDALONE_TURN), ip4="127.0.0.1", applications=OPTED_IN),
+            _direct_media(
+                list(STANDALONE_TURN), ip4="127.0.0.1", applications=OPTED_IN
+            ),
             False,
         )
 
diff --git a/tests/unit/python/utils/cache/test_files.py b/tests/unit/python/utils/cache/test_files.py
index 468a6bd991..3465e7a4eb 100644
--- a/tests/unit/python/utils/cache/test_files.py
+++ b/tests/unit/python/utils/cache/test_files.py
@@ -222,7 +222,9 @@ class TestRepositoryFiles(_ProjectRootFixture, unittest.TestCase):
 
     def test_leaves_out_a_tracked_file_deleted_in_the_worktree(self) -> None:
         gone = "roles/web-app-nextcloud/filter_plugins/gone.py"
-        with self._git(f"{self.TRACKED}\0{gone}\0".encode(), f"{gone}\0".encode()) as run:
+        with self._git(
+            f"{self.TRACKED}\0{gone}\0".encode(), f"{gone}\0".encode()
+        ) as run:
             self.assertEqual((self.TRACKED,), files_module.repository_files())
         self.assertEqual(["--deleted"], run.call_args_list[1].args[0][-1:])