diff --git a/runtime/lib/precache-webdav-previews.php b/runtime/lib/precache-webdav-previews.php
index 8f993f6..0d2039f 100644
--- a/runtime/lib/precache-webdav-previews.php
+++ b/runtime/lib/precache-webdav-previews.php
@@ -8,7 +8,7 @@ if (PHP_SAPI !== 'cli')
 
 require_once(dirname(__DIR__, 2).'/include/nc_transport.inc.php');
 
-const BRATONIEN_WEBDAV_PREVIEW_VERSION = 3;
+const BRATONIEN_WEBDAV_PREVIEW_VERSION = 2;
 const BRATONIEN_WEBDAV_PREVIEW_MAX_EDGE = 4096;
 const BRATONIEN_WEBDAV_PREVIEW_JPEG_QUALITY = 88;