diff --git a/api/config/routing.py b/api/config/routing.py
index 72a856d03e9c445dcfbdd9f36f58f4af54037791..4d2f4820784e4b4eeeb32831ea6b4bccfe304df0 100644
--- a/api/config/routing.py
+++ b/api/config/routing.py
@@ -8,7 +8,9 @@ application = ProtocolTypeRouter(
     {
         # Empty for now (http->django views is added by default)
         "websocket": AuthMiddlewareStack(
-            URLRouter([url("^api/v1/activity$", consumers.InstanceActivityConsumer.as_asgi())])
+            URLRouter(
+                [url("^api/v1/activity$", consumers.InstanceActivityConsumer.as_asgi())]
+            )
         )
     }
 )