Remove unused imports

1 files changed, 0 insertions, 2 deletions

diff --git a/synapse/federation/persistence.py b/synapse/federation/persistence.py

index b04fbb4177..73dc844d59 100644
--- a/synapse/federation/persistence.py
+++ b/synapse/federation/persistence.py
@@ -21,8 +21,6 @@ These actions are mostly only used by the :py:mod:`.replication` module.
 
 from twisted.internet import defer
 
-from .units import Pdu
-
 from synapse.util.logutils import log_function
 
 import json