s/user_id/sender/

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py

index 8567d7409d..4b8385c955 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -147,7 +147,7 @@ class RoomCreationHandler(BaseHandler):
                 "type": EventTypes.Member,
                 "state_key": invitee,
                 "room_id": room_id,
-                "user_id": user_id,
+                "sender": user_id,
                 "content": {"membership": Membership.INVITE},
             })