diff --git a/product_sale_price_from_pricelist/models/stock_move.py b/product_sale_price_from_pricelist/models/stock_move.py
index 419eb21..a877915 100644
--- a/product_sale_price_from_pricelist/models/stock_move.py
+++ b/product_sale_price_from_pricelist/models/stock_move.py
@@ -31,7 +31,7 @@ class StockMove(models.Model):
             elif move.product_id.last_purchase_price_compute_type == "with_discount":
                 price_updated = float_round(
                     move.purchase_line_id.price_unit
-                    * (1 - move.purchase_line_id.discount / 100),
+                    * (1 - move.purchase_line_id.discount1 / 100),
                     precision_digits=2,
                 )
             elif (
@@ -39,7 +39,7 @@ class StockMove(models.Model):
             ):
                 price_updated = float_round(
                     move.purchase_line_id.price_unit
-                    * (1 - move.purchase_line_id.discount / 100)
+                    * (1 - move.purchase_line_id.discount1 / 100)
                     * (1 - move.purchase_line_id.discount2 / 100),
                     precision_digits=2,
                 )