diff --git a/application/Preorder/PreorderModel.php b/application/Preorder/PreorderModel.php
index b3028b75f..b2691107a 100644
--- a/application/Preorder/PreorderModel.php
+++ b/application/Preorder/PreorderModel.php
@@ -926,8 +926,8 @@ class PreorderModel
 
         if (array_key_exists("rimo_workorder_status", $filter)) {
             $rimo_workorder_status = $filter['rimo_workorder_status'];
-            if (is_array($rimo_workorder_status) && in_array('canceled', $rimo_workorder_status) && !in_array('cancelled', $rimo_workorder_status)) {
-                $rimo_workorder_status[] = 'cancelled';
+            if (is_array($rimo_workorder_status) && in_array('Canceled', $rimo_workorder_status) && !in_array('Cancelled', $rimo_workorder_status)) {
+                $rimo_workorder_status[] = 'Cancelled';
             }
 
             if (is_array($rimo_workorder_status) && count($rimo_workorder_status)) {