diff --git a/interface/lib/classes/remote.d/dns.inc.php b/interface/lib/classes/remote.d/dns.inc.php
index e640145c69b0a279ac431a757aa01d62d43a80f9..7e0b230d7f7940d7e96dc8143c0e6d8671788bc4 100644
--- a/interface/lib/classes/remote.d/dns.inc.php
+++ b/interface/lib/classes/remote.d/dns.inc.php
@@ -113,6 +113,7 @@ class remoting_dns extends remoting {
 		if($vars['expire'] == '') $error .= $app->lng('error_expire_empty').'<br />';
 		if($vars['minimum'] == '') $error .= $app->lng('error_minimum_empty').'<br />';
 		if($vars['ttl'] == '') $error .= $app->lng('error_ttl_empty').'<br />';
+		if(!isset($vars['xfer'])) $vars['xfer'] = '';
 
 		if($error == '') {
 			// Insert the soa record