diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py
index 53ca8330ad..be15597ee8 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -16,7 +16,6 @@
 # limitations under the License.
 
 import logging
-
 import time
 
 from six import iteritems