diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 2e919de9f3d03825967fc0a2fa8184ec86a466ec..caa779ffafa2c2177201d37d3b30bc6602ef169b 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -222,7 +222,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
             defer.returnValue(res)
         except KeyError:
             pass
-        
+
         res_deferred = self.on_POST(request, room_id, event_type, txn_id)
         self.txns.store_client_transaction(request, txn_id, res_deferred)
         response = yield res_deferred
@@ -291,7 +291,7 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
             defer.returnValue(res)
         except KeyError:
             pass
-            
+
         res_deferred = self.on_POST(request, room_identifier, txn_id)
         self.txns.store_client_transaction(request, txn_id, res_deferred)
         response = yield res_deferred
@@ -545,7 +545,7 @@ class RoomForgetRestServlet(ClientV1RestServlet):
             defer.returnValue(res)
         except KeyError:
             pass
-        
+
         res_deferred = self.on_POST(request, room_id, txn_id)
         self.txns.store_client_transaction(request, txn_id, res_deferred)
         response = yield res_deferred
diff --git a/synapse/rest/client/v2_alpha/sendtodevice.py b/synapse/rest/client/v2_alpha/sendtodevice.py
index 7c800ca895d2e2a2c05efe0fb4d02fe1e04f4d12..4d13e793ac77b047a9059aa453f3f515fa5419ae 100644
--- a/synapse/rest/client/v2_alpha/sendtodevice.py
+++ b/synapse/rest/client/v2_alpha/sendtodevice.py
@@ -51,7 +51,7 @@ class SendToDeviceRestServlet(servlet.RestServlet):
             defer.returnValue(res)
         except KeyError:
             pass
-        
+
         res_deferred = self._put(request, message_type, txn_id)
         self.txns.store_client_transaction(request, txn_id, res_deferred)
         res = yield res_deferred