diff --git a/app/Models/Orders.php b/app/Models/Orders.php
index dc5c1c5..0c4f55b 100755
--- a/app/Models/Orders.php
+++ b/app/Models/Orders.php
@@ -399,8 +399,8 @@ class Orders extends SoftDeletesModel
         $product = (new Project())->find($bed->project_id)->products->first();
         foreach ($paramedics as $paramedic) {
             $product_item = ProductItems::where("product_id", $product->id)->where("patient_quantity", "<=", $paramedic->ongoing_orders_count + 1)->orderBy("patient_quantity", "desc")->first();
-            $_product_item_price = $product_item->price ? $product_item->price : 0;
-            $_paramedic_price = $paramedic->levelInProject->price ? $paramedic->levelInProject->price : 0;
+            $_product_item_price = $product_item->price ?? 0;
+            $_paramedic_price = $paramedic->levelInProject->price ?? 0;
             $price = $_product_item_price + $_paramedic_price;
 
             foreach ($factors as $factor) {