diff --git a/core/admin/mailu/ui/views/base.py b/core/admin/mailu/ui/views/base.py
index 01e168a1..9b7614e1 100644
--- a/core/admin/mailu/ui/views/base.py
+++ b/core/admin/mailu/ui/views/base.py
@@ -11,6 +11,10 @@ import flask_login
 def index():
     return flask.redirect(flask.url_for('.user_settings'))
 
+@ui.route('/ui/')
+def redirect_old_path():
+    return flask.redirect(flask.url_for('.index'), code=301)
+
 @ui.route('/announcement', methods=['GET', 'POST'])
 @access.global_admin
 def announcement():