diff --git a/website_sale_aplicoop/views/website_templates.xml b/website_sale_aplicoop/views/website_templates.xml
index f2b0dac..cda9359 100644
--- a/website_sale_aplicoop/views/website_templates.xml
+++ b/website_sale_aplicoop/views/website_templates.xml
@@ -1215,9 +1215,13 @@
                             t-set="safe_uom_category"
                             t-value="product_display_info.get(product.id, {}).get('safe_uom_category', '')"
                         />
+                    <t
+                            t-set="order_id_safe"
+                            t-value="group_order.id if group_order else ''"
+                        />
                     <form
                             class="add-to-cart-form"
-                            t-attf-data-order-id="{{ group_order.id if 'group_order' in locals() else '' }}"
+                            t-attf-data-order-id="{{ order_id_safe }}"
                             t-attf-data-product-id="{{ product.id }}"
                             t-attf-data-product-name="{{ product.name }}"
                             t-attf-data-product-price="{{ display_price }}"