diff --git a/f_config/config.php b/f_config/config.php
index 1123e653..eda36679 100644
--- a/f_config/config.php
+++ b/f_config/config.php
@@ -3,7 +3,6 @@ namespace sammo;
 
 define('ROOT', realpath(__dir__.'/..'));
 setlocale(LC_ALL, 'ko_KR.UTF-8');
-date_default_timezone_set('Asia/Seoul');
 mb_internal_encoding("UTF-8");
 mb_http_output('UTF-8');
 mb_regex_encoding('UTF-8');