diff --git a/api/client-server/definitions/sync_filter.json b/api/client-server/definitions/sync_filter.json
index 96275c44..8884f7d1 100644
--- a/api/client-server/definitions/sync_filter.json
+++ b/api/client-server/definitions/sync_filter.json
@@ -19,7 +19,7 @@
             "The events that aren't recorded in the room history, e.g. typing and receipts, to include for rooms.",
           "allOf": [{"$ref": "room_event_filter.json"}]
         },
-        "include_archived": {
+        "include_leave": {
           "description":
             "Include rooms that the user has left in the sync, default false",
           "type": "boolean"