diff --git a/Publication/Forms/FormOrder.cs b/Publication/Forms/FormOrder.cs
index 4e2d0bb..279ebff 100644
--- a/Publication/Forms/FormOrder.cs
+++ b/Publication/Forms/FormOrder.cs
@@ -42,8 +42,8 @@ public partial class FormOrder : Form
             orderRepository.CreateOrder(Orders.CreateEntity(
                 0,
                 textBoxDescription.Text,
-                (int)comboBoxCutomer.SelectedIndex,
-                (int)comboBoxPublishingHouse.SelectedIndex
+                (int)comboBoxCutomer.SelectedValue!,
+                (int)comboBoxPublishingHouse.SelectedValue!
                 ));
             Close();
         }