diff --git a/addons/sale/models/sale_order_line.py b/addons/sale/models/sale_order_line.py
index 46fda7b1133..f359fb922bf 100644
--- a/addons/sale/models/sale_order_line.py
+++ b/addons/sale/models/sale_order_line.py
@@ -328,13 +328,13 @@ class SaleOrderLine(models.Model):
         # display the no_variant attributes, except those that are also
         # displayed by a custom (avoid duplicate description)
         for ptav in (no_variant_ptavs - custom_ptavs):
-            name += "\n" + ptav.with_context(lang=self.order_partner_id.lang).display_name
+            name += "\n" + ptav.display_name
 
         # Sort the values according to _order settings, because it doesn't work for virtual records in onchange
         custom_values = sorted(self.product_custom_attribute_value_ids, key=lambda r: (r.custom_product_template_attribute_value_id.id, r.id))
         # display the is_custom values
         for pacv in custom_values:
-            name += "\n" + pacv.with_context(lang=self.order_partner_id.lang).display_name
+            name += "\n" + pacv.display_name
 
         return name
 
diff --git a/addons/sale_management/models/sale_order_line.py b/addons/sale_management/models/sale_order_line.py
index faffeb2a204..be07a6da722 100644
--- a/addons/sale_management/models/sale_order_line.py
+++ b/addons/sale_management/models/sale_order_line.py
@@ -18,5 +18,6 @@ class SaleOrderLine(models.Model):
             if line.product_id and line.order_id.sale_order_template_id:
                 for template_line in line.order_id.sale_order_template_id.sale_order_template_line_ids:
                     if line.product_id == template_line.product_id:
-                        line.name = template_line.with_context(lang=line.order_id.partner_id.lang).name + line._get_sale_order_line_multiline_description_variants()
+                        lang = line.order_id.partner_id.lang
+                        line.name = template_line.with_context(lang=lang).name + line.with_context(lang=lang)._get_sale_order_line_multiline_description_variants()
                         break
diff --git a/addons/sale_stock/models/sale_order_line.py b/addons/sale_stock/models/sale_order_line.py
index 41b7afff674..b91ff510a67 100644
--- a/addons/sale_stock/models/sale_order_line.py
+++ b/addons/sale_stock/models/sale_order_line.py
@@ -244,7 +244,7 @@ class SaleOrderLine(models.Model):
             'route_ids': self.route_id,
             'warehouse_id': self.order_id.warehouse_id or False,
             'partner_id': self.order_id.partner_shipping_id.id,
-            'product_description_variants': self._get_sale_order_line_multiline_description_variants(),
+            'product_description_variants': self.with_context(lang=self.order_id.partner_id.lang)._get_sale_order_line_multiline_description_variants(),
             'company_id': self.order_id.company_id,
             'product_packaging_id': self.product_packaging_id,
         })