diff --git a/addons/sale_management/models/sale_order.py b/addons/sale_management/models/sale_order.py
index 3be4dfb202b..c4a2a54af12 100644
--- a/addons/sale_management/models/sale_order.py
+++ b/addons/sale_management/models/sale_order.py
@@ -84,6 +84,8 @@ class SaleOrder(models.Model):
                             discount = 0
                         else:
                             price = line.price_unit
+                    elif line.price_unit:
+                        price = line.price_unit
 
                 else:
                     price = line.price_unit