diff --git a/apps/files_external/lib/Lib/Storage/Dropbox.php b/apps/files_external/lib/Lib/Storage/Dropbox.php
index 55ae714657..162112f050 100644
--- a/apps/files_external/lib/Lib/Storage/Dropbox.php
+++ b/apps/files_external/lib/Lib/Storage/Dropbox.php
@@ -33,7 +33,7 @@ use GuzzleHttp\Exception\RequestException;
 use Icewind\Streams\IteratorDirectory;
 use Icewind\Streams\RetryWrapper;
 
-require_once __DIR__ . '/../../3rdparty/Dropbox/autoload.php';
+require_once __DIR__ . '/../../../3rdparty/Dropbox/autoload.php';
 
 class Dropbox extends \OC\Files\Storage\Common {