1 files changed, 4 insertions, 3 deletions
diff --git a/tests/test_dns.py b/tests/test_dns.py
index 3b360a0fc7..b647d92697 100644
--- a/tests/test_dns.py
+++ b/tests/test_dns.py
@@ -13,16 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from . import unittest
+from mock import Mock
+
 from twisted.internet import defer
 from twisted.names import dns, error
 
-from mock import Mock
-
 from synapse.http.endpoint import resolve_service
 
 from tests.utils import MockClock
 
+from . import unittest
+
 
 @unittest.DEBUG
 class DnsTestCase(unittest.TestCase):