diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db
index 2e5d66670..6782b663e 100755
--- a/scripts/synapse_port_db
+++ b/scripts/synapse_port_db
@@ -121,7 +121,7 @@ class Store(object):
                     try:
                         txn = conn.cursor()
                         return func(
-                            LoggingTransaction(txn, desc, self.database_engine, []),
+                            LoggingTransaction(txn, desc, self.database_engine, [], []),
                             *args, **kwargs
                         )
                     except self.database_engine.module.DatabaseError as e: