diff --git a/application/Preorder/PreorderController.php b/application/Preorder/PreorderController.php
index 75539694f..702b9d3df 100644
--- a/application/Preorder/PreorderController.php
+++ b/application/Preorder/PreorderController.php
@@ -1470,7 +1470,7 @@ class PreorderController extends mfBaseController {
             $fcps
         );
 
-        usort($result, fn($a, b) => $b['preorder_count'] <=> $a['preorder_count']);
+        usort($result, fn($a, $b) => $b['preorder_count'] <=> $a['preorder_count']);
 
         return $result;
     }