diff --git a/app/Models/OrderItems.php b/app/Models/OrderItems.php
index adab973..f609361 100755
--- a/app/Models/OrderItems.php
+++ b/app/Models/OrderItems.php
@@ -226,6 +226,7 @@ class OrderItems extends SoftDeletesModel
                 $query->where("status", Orders::STATUS_ONGOING)
                 ->whereIn("project_id", $projects);
             })
+            ->where("total", ">", 0)
             ->whereNull("paid_at")
             ->where("id", ">", $last_id)
             ->with("customer");