1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py
index cb9697e378..d79b421cba 100644
--- a/synapse/replication/resource.py
+++ b/synapse/replication/resource.py
@@ -460,7 +460,7 @@ class ReplicationResource(Resource):
             )
             upto_token = _position_from_rows(to_device_rows, current_position)
             writer.write_header_and_rows("to_device", to_device_rows, (
-                "position", "entity",
+                "position", "user_id", "device_id", "message_json"
             ), position=upto_token)
 
     @defer.inlineCallbacks