diff --git a/apps/files_external/lib/storage/dropbox.php b/apps/files_external/lib/storage/dropbox.php
index 2d83fdbe0c..55ae714657 100644
--- a/apps/files_external/lib/storage/dropbox.php
+++ b/apps/files_external/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 {