diff --git a/data/api/server-server/leaving-v1.yaml b/data/api/server-server/leaving-v1.yaml
index 40c8a062..5264d38c 100644
--- a/data/api/server-server/leaving-v1.yaml
+++ b/data/api/server-server/leaving-v1.yaml
@@ -141,6 +141,7 @@ paths:
             }
   "/send_leave/{roomId}/{eventId}":
     put:
+      deprecated: true
       summary: Submit a signed leave event to a resident server
       description: |-
         **Note:**