diff --git a/config/medialibrary.php b/config/medialibrary.php
index 7a1a092..a30da93 100644
--- a/config/medialibrary.php
+++ b/config/medialibrary.php
@@ -6,7 +6,7 @@ return [
      * The disk on which to store added files and derived images by default. Choose
      * one or more of the disks you've configured in config/filesystems.php.
      */
-    'disk_name' => env('APP_DEBUG', true) ? 'media_dev' : 'media',
+    'disk_name' => env('MEDIA_DISK', 'media'),
 
     /*
      * The maximum file size of an item in bytes.
@@ -74,7 +74,7 @@ return [
      * When urls to files get generated, this class will be called. Leave empty
      * if your files are stored locally above the site root or on s3.
      */
-    'url_generator' => env('APP_DEBUG', true) ? null : 'WM\Common\Services\Media\UrlGenerator\FtpUrlGenerator',
+    'url_generator' => env('MEDIA_DISK', 'media') != 'media' ? null : 'WM\Common\Services\Media\UrlGenerator\FtpUrlGenerator',
 
     /*
      * Whether to activate versioning when urls to files get generated.