diff --git a/lib/api/folder_create.php b/lib/api/folder_create.php
index 843bbe6..4c77c58 100644
--- a/lib/api/folder_create.php
+++ b/lib/api/folder_create.php
@@ -1,94 +1,94 @@
 <?php
 /*
  +--------------------------------------------------------------------------+
  | This file is part of the Kolab File API                                  |
  |                                                                          |
  | Copyright (C) 2012-2014, Kolab Systems AG                                |
  |                                                                          |
  | 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/>      |
  +--------------------------------------------------------------------------+
  | Author: Aleksander Machniak <machniak@kolabsys.com>                      |
  +--------------------------------------------------------------------------+
 */
 
 class file_api_folder_create extends file_api_common
 {
     /**
      * Request handler
      */
     public function handle()
     {
         parent::handle();
 
         if (!isset($this->args['folder']) || $this->args['folder'] === '') {
             throw new Exception("Missing folder name", file_api_core::ERROR_CODE);
         }
 
         // normal folder
         if (empty($this->args['driver']) || $this->args['driver'] == 'default') {
             list($driver, $path) = $this->api->get_driver($this->args['folder']);
 
             return $driver->folder_create($path);
         }
 
         // external storage (mount point)
         if (strpos($this->args['folder'], file_storage::SEPARATOR) !== false) {
             throw new Exception("Unable to mount external storage into a sub-folder", file_api_core::ERROR_CODE);
         }
 
         // check if driver is enabled
         $enabled = $this->rc->config->get('fileapi_drivers');
 
         if (!in_array($this->args['driver'], $enabled)) {
             throw new Exception("Unsupported storage driver", file_storage::ERROR_UNSUPPORTED);
         }
 
         // check if folder/mount point already exists
         $drivers = $this->api->get_drivers();
         foreach ($drivers as $driver) {
             if ($driver['title'] === $this->args['folder']) {
                 throw new Exception("Specified folder already exists", file_storage::ERROR_FILE_EXISTS);
             }
         }
 
         $backend = $this->api->get_backend();
         $folders = $backend->folder_list();
 
         if (in_array($this->args['folder'], $folders)) {
             throw new Exception("Specified folder already exists", file_storage::ERROR_FILE_EXISTS);
         }
 
         // load driver
         $driver = $this->api->load_driver_object($this->args['driver']);
-        $driver->configure($this->api->config, $this->args['folder']);
+        $driver->configure($this->api->env, $this->args['folder']);
 
         // check if authentication works
         $data = $driver->driver_validate($this->args);
 
         $data['title']   = $this->args['folder'];
         $data['driver']  = $this->args['driver'];
         $data['enabled'] = 1;
 
         // optionally store (encrypted) passwords
         if (!empty($data['password']) && rcube_utils::get_boolean((string) $this->args['store_passwords'])) {
             $data['password'] = $this->api->encrypt($data['password']);
         }
         else {
             unset($data['password']);
         }
 
         // save the mount point info in config
         $backend->driver_create($data);
     }
 }