diff --git a/lib/attachments/attachmentdownload.php b/lib/attachments/attachmentdownload.php
index 1829015612..fe5ce0ffe7 100644
--- a/lib/attachments/attachmentdownload.php
+++ b/lib/attachments/attachmentdownload.php
@@ -11,7 +11,7 @@
  * @since 1.9.14
  *
  */
-@ob_end_clean();
+@ob_start();
 require_once('../../config.inc.php');
 require_once('../functions/common.php');
 require_once('../functions/attachments.inc.php');
@@ -144,4 +144,4 @@ function init_args(&$dbHandler)
 function checkRights(&$db,&$user)
 {
   return (config_get("attachments")->enabled);
-}
\ No newline at end of file
+}