diff --git a/adm/shop_admin/orderlist.php b/adm/shop_admin/orderlist.php
index 4c7e5938b..9514c4289 100644
--- a/adm/shop_admin/orderlist.php
+++ b/adm/shop_admin/orderlist.php
@@ -21,7 +21,7 @@ $fr_date = (isset($_GET['fr_date']) && preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0
 $to_date = (isset($_GET['to_date']) && preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/", $_GET['to_date'])) ? $_GET['to_date'] : '';
 
 $od_misu = isset($_GET['od_misu']) ? preg_replace('/[^0-9a-z]/i', '', $_GET['od_misu']) : '';
-$od_cancel_price = isset($_GET['od_cancel_price']) ? preg_replace('/[^0-9a-z]/', '', $_GET['od_cancel_price']) : '';
+$od_cancel_price = isset($_GET['od_cancel_price']) ? preg_replace('/[^0-9a-z]/i', '', $_GET['od_cancel_price']) : '';
 $od_refund_price = isset($_GET['od_refund_price']) ? preg_replace('/[^0-9a-z]/i', '', $_GET['od_refund_price']) : '';
 $od_receipt_point = isset($_GET['od_receipt_point']) ? preg_replace('/[^0-9a-z]/i', '', $_GET['od_receipt_point']) : '';
 $od_coupon = isset($_GET['od_coupon']) ? preg_replace('/[^0-9a-z]/i', '', $_GET['od_coupon']) : '';