diff --git a/app/Models/Order.php b/app/Models/Order.php
index ede20560..cc896e4e 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -352,7 +352,7 @@ class Order extends Model
 
         if ($this->isPending()) {
             $seconds = now()->diffInSeconds(
-                $this->created_at->addSeconds(app_settings('app.order_payment_expires_at')), false
+                $this->created_at->addSeconds(app_settings('app.order_payment_expires_at', 1800)), false
             );
         }