diff --git a/site-cookbooks/kosmos-ejabberd/recipes/default.rb b/site-cookbooks/kosmos-ejabberd/recipes/default.rb
index 33cee41..aad241f 100644
--- a/site-cookbooks/kosmos-ejabberd/recipes/default.rb
+++ b/site-cookbooks/kosmos-ejabberd/recipes/default.rb
@@ -110,6 +110,7 @@ hosts = [
         access_persistent: muc_create
         access_register: muc_create
         max_user_conferences: 1000
+        max_users: 2000
         default_room_options:
           mam: true
         preload_rooms: true