diff --git a/install/install_db.php b/install/install_db.php
index 72cd889b8..8171598e2 100644
--- a/install/install_db.php
+++ b/install/install_db.php
@@ -118,7 +118,6 @@ if($g5_install || !$result) {
                     cf_admin = '$admin_id',
                     cf_admin_email = '$admin_email',
                     cf_use_point = '1',
-                    cf_use_norobot = '1',
                     cf_use_copy_log = '1',
                     cf_login_point = '100',
                     cf_memo_send_point = '500',
@@ -132,8 +131,6 @@ if($g5_install || !$result) {
                     cf_write_point = '$write_point',
                     cf_comment_point = '$comment_point',
                     cf_download_point = '$download_point',
-                    cf_search_bgcolor = 'YELLOW',
-                    cf_search_color = 'RED',
                     cf_write_pages = '10',
                     cf_mobile_pages = '5',
                     cf_link_target = '_blank',