diff --git a/addressbook/inc/class.addressbook_vcal.inc.php b/addressbook/inc/class.addressbook_vcal.inc.php
index dab5ae740a..66a04c1476 100644
--- a/addressbook/inc/class.addressbook_vcal.inc.php
+++ b/addressbook/inc/class.addressbook_vcal.inc.php
@@ -974,8 +974,7 @@ class addressbook_vcal extends addressbook_bo
 	{
 		if (!$file)
 		{
-			$browser =& CreateObject('phpgwapi.browser');
-			$browser->content_header('addressbook.vcf','text/x-vcard');
+			html::content_header('addressbook.vcf','text/x-vcard');
 		}
 		if (!($fp = fopen($file ? $file : 'php://output','w')))
 		{