diff --git a/interface/web/dns/dns_import.php b/interface/web/dns/dns_import.php
index 6bb738ef1cf0a34f87bbbee6be04a00fcf1d80f8..814db71db852522aa269ccd7d979ccfff1ef8af3 100644
--- a/interface/web/dns/dns_import.php
+++ b/interface/web/dns/dns_import.php
@@ -611,7 +611,7 @@ if(isset($_FILES['file']['name']) && is_uploaded_file($_FILES['file']['tmp_name'
 	$retry = $soa['retry'];
 	$expire = $soa['expire'];
 	$minimum = $soa['minimum'];
-	$ttl = $soa['ttl'];
+	$ttl = isset($soa['ttl']) ? $soa['ttl'] : '86400';
 	$xfer = '';
 	$serial = $app->functions->intval($soa['serial']+1);
 	//print_r($soa);