diff --git a/synapse/handlers/relations.py b/synapse/handlers/relations.py
index 0b63cd2186..8f797e3ae9 100644
--- a/synapse/handlers/relations.py
+++ b/synapse/handlers/relations.py
@@ -73,7 +73,6 @@ class RelationsHandler:
room_id: str,
relation_type: Optional[str] = None,
event_type: Optional[str] = None,
- aggregation_key: Optional[str] = None,
limit: int = 5,
direction: str = "b",
from_token: Optional[StreamToken] = None,
@@ -89,7 +88,6 @@ class RelationsHandler:
room_id: The room the event belongs to.
relation_type: Only fetch events with this relation type, if given.
event_type: Only fetch events with this event type, if given.
- aggregation_key: Only fetch events with this aggregation key, if given.
limit: Only fetch the most recent `limit` events.
direction: Whether to fetch the most recent first (`"b"`) or the
oldest first (`"f"`).
@@ -122,7 +120,6 @@ class RelationsHandler:
room_id=room_id,
relation_type=relation_type,
event_type=event_type,
- aggregation_key=aggregation_key,
limit=limit,
direction=direction,
from_token=from_token,
|