diff --git a/config.php b/config.php
index b7c1da162..32c6e5abf 100644
--- a/config.php
+++ b/config.php
@@ -9,7 +9,6 @@ define('_GNUBOARD_', true);
 define('G4_TIMEZONE', 'Asia/Seoul');
 
 if (PHP_VERSION >= '5.3.0') {
-    //if (function_exists("date_default_timezone_set")) date_default_timezone_set("Asia/Seoul");
     date_default_timezone_set(G4_TIMEZONE);
 }