diff --git a/app/bot.php b/app/bot.php
index 5cc89f4..f89316e 100644
--- a/app/bot.php
+++ b/app/bot.php
@@ -837,7 +837,7 @@ class Bot
 
             $t = file_get_contents('/config/nginx_default.conf');
             if (!empty($json['pac']['domain'])) {
-                $t = preg_replace('/server_name([^\n]+)?;/', "server_name {$json['pac']['domain']}", $t);
+                $t = preg_replace('/server_name([^\n]+)?/', "server_name {$json['pac']['domain']};", $t);
                 preg_match_all('~#-domain.+?#-domain~s', $t, $m);
                 foreach ($m[0] as $k => $v) {
                     $t = preg_replace('~#-domain.+?#-domain~s', $this->uncomment($v, 'domain'), $t, 1);
@@ -1019,7 +1019,7 @@ class Bot
             $conf = $this->getPacConf();
             $conf['domain'] = idn_to_ascii($domain);
             $nginx = file_get_contents('/config/nginx.conf');
-            $t = preg_replace('/server_name([^\n]+)?;/', "server_name {$conf['domain']}", $nginx);
+            $t = preg_replace('/server_name([^\n]+)?/', "server_name {$conf['domain']};", $nginx);
             preg_match_all('~#-domain.+?#-domain~s', $t, $m);
             foreach ($m[0] as $k => $v) {
                 $t = preg_replace('~#-domain.+?#-domain~s', $this->uncomment($v, 'domain'), $t, 1);