1 files changed, 5 insertions, 2 deletions
diff --git a/tests/util/caches/test_descriptors.py b/tests/util/caches/test_descriptors.py
index a94d566c96..8176a7dabd 100644
--- a/tests/util/caches/test_descriptors.py
+++ b/tests/util/caches/test_descriptors.py
@@ -13,14 +13,17 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from functools import partial
 import logging
+from functools import partial
 
 import mock
+
+from twisted.internet import defer, reactor
+
 from synapse.api.errors import SynapseError
 from synapse.util import logcontext
-from twisted.internet import defer, reactor
 from synapse.util.caches import descriptors
+
 from tests import unittest
 
 logger = logging.getLogger(__name__)