diff --git a/lib/pleroma/constants.ex b/lib/pleroma/constants.ex
index ab11315e85..590832be1c 100644
--- a/lib/pleroma/constants.ex
+++ b/lib/pleroma/constants.ex
@@ -117,7 +117,8 @@ defmodule Pleroma.Constants do
       "Flag",
       "EmojiReact",
       "Bite",
-      "Join"
+      "Join",
+      "Leave"
     ]
   )