diff --git a/usr/local/captiveportal/index.php b/usr/local/captiveportal/index.php
index 1fecf26062..1a0affc173 100755
--- a/usr/local/captiveportal/index.php
+++ b/usr/local/captiveportal/index.php
@@ -63,13 +63,13 @@ $listenporthttps = $cpcfg['listenporthttps'] ? $cpcfg['listenporthttps'] : ($cpc
 $listenporthttp  = $cpcfg['listenporthttp']  ? $cpcfg['listenporthttp']  : $cpcfg['zoneid'];
 
 if (isset($config['captiveportal'][$cpzone]['httpslogin']))
-    $ourhostname = $config['captiveportal'][$cpzone]['httpsname'] . ":" . $listenporthttps;
+	$ourhostname = $config['captiveportal'][$cpzone]['httpsname'] . ":" . $listenporthttps;
 else {
-    $ifip = portal_ip_from_client_ip($clientip);
-    if (!$ifip)
-    	$ourhostname = $config['system']['hostname'] . $config['system']['domain'] . ":{$listenporthttp}";
-    else
-    	$ourhostname = "{$ifip}:{$listenporthttp}";
+	$ifip = portal_ip_from_client_ip($clientip);
+	if (!$ifip)
+		$ourhostname = "{$config['system']['hostname']}.{$config['system']['domain']}:{$listenporthttp}";
+	else
+		$ourhostname = "{$ifip}:{$listenporthttp}";
 }
 
 if ($orig_host != $ourhostname) {