diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py
index 27c5918e0f..a990aec4fd 100644
--- a/synapse/federation/federation_base.py
+++ b/synapse/federation/federation_base.py
@@ -115,4 +115,4 @@ class FederationBase(object):
             )
             defer.returnValue(redacted_event)
 
-        defer.returnValue(pdu)
\ No newline at end of file
+        defer.returnValue(pdu)