1 files changed, 5 insertions, 0 deletions

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

index 1ca123d1bf..ecca35ac43 100644
--- a/synapse/federation/units.py
+++ b/synapse/federation/units.py
@@ -190,6 +190,11 @@ class Transaction(JsonEncodedObject):
         "destination",
     ]
 
+    internal_keys = [
+        "transaction_id",
+        "destination",
+    ]
+
     required_keys = [
         "transaction_id",
         "origin",