diff --git a/addons/l10n_it_stock_ddt/report/l10n_it_ddt_report.xml b/addons/l10n_it_stock_ddt/report/l10n_it_ddt_report.xml
index e5e305b9738..f972fddee3d 100644
--- a/addons/l10n_it_stock_ddt/report/l10n_it_ddt_report.xml
+++ b/addons/l10n_it_stock_ddt/report/l10n_it_ddt_report.xml
@@ -120,7 +120,12 @@
                                         <span t-field="move.product_uom" groups="uom.group_uom"/>
                                     </td>
                                     <td>
-                                        <t t-set="lst_price" t-value="move.product_id.lst_price * move.quantity_done"/>
+                                        <t t-if="move.sale_line_id">
+                                            <t t-set="lst_price" t-value="move.sale_line_id.price_unit * move.quantity_done"/>
+                                        </t>
+                                        <t t-else="">
+                                            <t t-set="lst_price" t-value="move.product_id.lst_price * move.product_uom._compute_quantity(move.quantity_done, move.product_id.uom_id)"/>
+                                        </t>
                                         <span t-esc="lst_price"  t-options='{"widget": "monetary", "display_currency": o.company_id.currency_id}'/>
                                         <t t-set="total_value" t-value="total_value + lst_price"/>
                                     </td>