diff --git a/api/src/Vfs/Sharing.php b/api/src/Vfs/Sharing.php
index 1130c1aa1f..17ec452cf2 100644
--- a/api/src/Vfs/Sharing.php
+++ b/api/src/Vfs/Sharing.php
@@ -159,8 +159,8 @@ class Sharing
 	{
 		self::$db = $GLOBALS['egw']->db;
 
-		$token = self::get_token();
-
+		$token = static::get_token();
+		
 		// are we called from header include, because session did not verify
 		// --> check if it verifys for our token
 		if ($token && !$keep_session)