1 files changed, 0 insertions, 5 deletions
diff --git a/synapse/rest/client/sync.py b/synapse/rest/client/sync.py
index 8a16459105..612a44db68 100644
--- a/synapse/rest/client/sync.py
+++ b/synapse/rest/client/sync.py
@@ -100,7 +100,6 @@ class SyncRestServlet(RestServlet):
         self._server_notices_sender = hs.get_server_notices_sender()
         self._event_serializer = hs.get_event_client_serializer()
         self._msc2654_enabled = hs.config.experimental.msc2654_enabled
-        self._msc3773_enabled = hs.config.experimental.msc3773_enabled
 
     async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
         # This will always be set by the time Twisted calls us.
@@ -512,10 +511,6 @@ class SyncRestServlet(RestServlet):
             result["unread_notifications"] = room.unread_notifications
             if room.unread_thread_notifications:
                 result["unread_thread_notifications"] = room.unread_thread_notifications
-                if self._msc3773_enabled:
-                    result[
-                        "org.matrix.msc3773.unread_thread_notifications"
-                    ] = room.unread_thread_notifications
             result["summary"] = room.summary
             if self._msc2654_enabled:
                 result["org.matrix.msc2654.unread_count"] = room.unread_count