diff --git a/yeswiki-installer.php b/yeswiki-installer.php
index 321a11d..d40b9ad 100755
--- a/yeswiki-installer.php
+++ b/yeswiki-installer.php
@@ -83,7 +83,6 @@ if (0 == posix_getuid()) {
             $herseUser = $climate->arguments->get('herseuser');
             $hersePass = $climate->arguments->get('hersepass');
 
-            //$isFullDomain = !preg_match('/.'.$_SERVER['maindomain'].'$/isU', $domain, $matches, PREG_OFFSET_CAPTURE, 0);
             $isFullDomain = !preg_match('/^([a-zA-Z0-9]([-a-zA-Z0-9]{0,61}[a-zA-Z0-9])\.)([a-zA-Z0-9]{1,2}([-a-zA-Z0-9]{0,252}[a-zA-Z0-9])?)\.([a-zA-Z]{2,63})$/isU', $domain, $matches, PREG_OFFSET_CAPTURE, 0);
             if (!$nossl) {
                 checkIP($domain, $isFullDomain, $noip6);