diff --git a/run.py b/run.py
index 8210483..c8ccd28 100644
--- a/run.py
+++ b/run.py
@@ -1,35 +1,37 @@
 # -*- coding: utf-8 -*-
 #
 # Copyright 2014 Kolab Systems AG (http://www.kolabsys.com)
 #
 # Thomas Bruederli <bruederli at kolabsys.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
 # published by the Free Software Foundation, either version 3 of the
 # License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 
 import os
-from flask.ext.script import Manager, Shell
+from flask_script import Manager, Shell
 from app import create_app, db
 
 app = create_app(os.getenv('FLASK_CONFIG') or 'default')
 manager = Manager(app)
 
+
 def make_shell_context():
     from app.model import User, Permission
     return dict(app=app, db=db, User=User, Permission=Permission)
 
+
 manager.add_command('shell', Shell(make_context=make_shell_context))
 
 if __name__ == '__main__':
     manager.run()