diff --git a/src/components/purchase-orders/PurchaseOrderForm.tsx b/src/components/purchase-orders/PurchaseOrderForm.tsx
index 4ea3dbe..d776957 100644
--- a/src/components/purchase-orders/PurchaseOrderForm.tsx
+++ b/src/components/purchase-orders/PurchaseOrderForm.tsx
@@ -126,14 +126,14 @@ export function PurchaseOrderForm({ setOpen, refreshData }: PurchaseOrderFormPro
 
   // Function to add a new item row
   const addItem = () => {
-    form.control.register("items", { shouldUnregister: true }) // Ensure registration
-    form.setValue("items", [...form.getValues("items"), {
+    const currentItems = form.getValues("items");
+    form.setValue("items", [...currentItems, {
       stockItemId: "",
       itemName: "",
       quantity: 1,
       sku: "",
       costPrice: 0,
-    }])
+    }]);
   }
 
   // Function to remove an item row