diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index fce823f08832..2c3aa5dd4800 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -21,6 +21,7 @@
     TYPE_CHECKING,
     AbstractSet,
     Awaitable,
+    BinaryIO,
     Callable,
     Collection,
     Container,
@@ -33,7 +34,6 @@
     Tuple,
     TypeVar,
     Union,
-    BinaryIO,
 )
 
 import attr
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 95b14a9637de..30c4c50a2fd3 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -18,6 +18,7 @@
 from typing import (
     TYPE_CHECKING,
     Any,
+    BinaryIO,
     Callable,
     Collection,
     Dict,
@@ -28,7 +29,6 @@
     Optional,
     Tuple,
     Union,
-    BinaryIO,
 )
 
 import attr