diff --git a/customcss.php b/customcss.php
index af98cf372..8e0bfc76f 100644
--- a/customcss.php
+++ b/customcss.php
@@ -3,7 +3,7 @@
 include '../pokemonshowdown.com/config/servers.inc.php';
 
 $server = @$_REQUEST['server'];
-if ($server === 'showdown') die();
+if ($server === 'showdown' || $server === 'smogtours') die();
 if (empty($PokemonServers[$server])) {
 	header('Content-Type: text/plain; charset=utf-8');
 	die('server not found');
diff --git a/js/client.js b/js/client.js
index e7c2db176..5b9eb740b 100644
--- a/js/client.js
+++ b/js/client.js
@@ -682,7 +682,7 @@
 						// server config information
 						Config.server = data.server;
 						// Config.server.afd = true;
-						if (Config.server.registered && Config.server.id !== 'showdown') {
+						if (Config.server.registered && Config.server.id !== 'showdown' && Config.server.id !== 'smogtours') {
 							var $link = $('<link rel="stylesheet" ' +
 								'href="//play.pokemonshowdown.com/customcss.php?server=' +
 								encodeURIComponent(Config.server.id) + '" />');