diff --git a/src/wormhole_transit_relay/test/test_service.py b/src/wormhole_transit_relay/test/test_service.py
index 20e681d..23faed8 100644
--- a/src/wormhole_transit_relay/test/test_service.py
+++ b/src/wormhole_transit_relay/test/test_service.py
@@ -38,6 +38,9 @@ class Service(unittest.TestCase):
                                     log_file=fd, usage_db=None)])
 
     def test_websocket(self):
+        """
+        A websocket factory is created when passing --websocket
+        """
         o = server_tap.Options()
         o.parseOptions(["--websocket=tcp:4004"])
         services = server_tap.makeService(o)
diff --git a/src/wormhole_transit_relay/usage.py b/src/wormhole_transit_relay/usage.py
index b73fd7d..61bf308 100644
--- a/src/wormhole_transit_relay/usage.py
+++ b/src/wormhole_transit_relay/usage.py
@@ -213,7 +213,6 @@ class UsageTracker(object):
                      incomplete_bytes)
                 )
 
-
     def _notify_backends(self, data):
         """
         Internal helper. Tell every backend we have about a new usage record.