diff --git a/app/controllers/dmsf_controller.rb b/app/controllers/dmsf_controller.rb
index f3f4811b..37d1de35 100644
--- a/app/controllers/dmsf_controller.rb
+++ b/app/controllers/dmsf_controller.rb
@@ -413,7 +413,7 @@ class DmsfController < ApplicationController
   private
 
   def users_for_new_users
-    Principal.active.visible.member_of(@project).like(params[:q]).order(:type, :lastname).to_a
+    User.active.visible.member_of(@project).like(params[:q]).order(:type, :lastname).to_a
   end
 
   def email_entries(selected_folders, selected_files)