1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/replication/http/presence.py b/synapse/replication/http/presence.py
index ea1b33331b..bc9aa82cb4 100644
--- a/synapse/replication/http/presence.py
+++ b/synapse/replication/http/presence.py
@@ -50,7 +50,7 @@ class ReplicationBumpPresenceActiveTime(ReplicationEndpoint):
         self._presence_handler = hs.get_presence_handler()
 
     @staticmethod
-    def _serialize_payload(user_id):
+    async def _serialize_payload(user_id):
         return {}
 
     async def _handle_request(self, request, user_id):
@@ -92,7 +92,7 @@ class ReplicationPresenceSetState(ReplicationEndpoint):
         self._presence_handler = hs.get_presence_handler()
 
     @staticmethod
-    def _serialize_payload(user_id, state, ignore_status_msg=False):
+    async def _serialize_payload(user_id, state, ignore_status_msg=False):
         return {
             "state": state,
             "ignore_status_msg": ignore_status_msg,