diff --git a/product_pack/models/product_pack_line.py b/product_pack/models/product_pack_line.py
index b61a6dba3..e605f2603 100644
--- a/product_pack/models/product_pack_line.py
+++ b/product_pack/models/product_pack_line.py
@@ -54,13 +54,18 @@ def _check_recursion(self):
                     )
                 pack_lines = pack_lines.mapped("product_id.pack_line_ids")
 
-    def price_compute(
+    def _pack_line_price_compute(
         self, price_type, uom=False, currency=False, company=False, date=False
     ):
-        pack_line_prices = self.product_id.price_compute(
-            price_type, uom, currency, company, date
-        )
-        for line in self:
-            pack_line_prices[line.product_id.id] *= line.quantity
+        pack_line_prices = {}
+        if self._context.get('pricelist'):
+            for line in self:
+                pack_line_prices[line.product_id.id] = line.with_context(quantity=line.quantity).product_id._get_contextual_price()
+        else:
+            pack_line_prices = self.product_id.price_compute(
+                price_type, uom, currency, company, date
+            )
+            for line in self:
+                pack_line_prices[line.product_id.id] *= line.quantity
 
         return pack_line_prices
diff --git a/product_pack/models/product_product.py b/product_pack/models/product_product.py
index a7b52960e..b040a4314 100644
--- a/product_pack/models/product_product.py
+++ b/product_pack/models/product_product.py
@@ -39,7 +39,7 @@ def price_compute(
         )
         # TODO:@bruno-zanotti prefetch_fields=False still necessary?
         for product in packs.with_context(prefetch_fields=False):
-            pack_line_prices = product.sudo().pack_line_ids.price_compute(
+            pack_line_prices = product.sudo().pack_line_ids._pack_line_price_compute(
                 price_type, uom, currency, company, date
             )
             prices[product.id] = sum(pack_line_prices.values())
diff --git a/sale_product_pack/models/product_pack_line.py b/sale_product_pack/models/product_pack_line.py
index d187de27d..ea93d255d 100644
--- a/sale_product_pack/models/product_pack_line.py
+++ b/sale_product_pack/models/product_pack_line.py
@@ -38,10 +38,10 @@ def get_sale_order_line_vals(self, line, order):
 
         return vals
 
-    def price_compute(
+    def _pack_line_price_compute(
         self, price_type, uom=False, currency=False, company=False, date=False
     ):
-        pack_line_prices = super().price_compute(
+        pack_line_prices = super()._pack_line_price_compute(
             price_type, uom, currency, company, date
         )
         for line in self:
diff --git a/sale_product_pack/models/sale_order.py b/sale_product_pack/models/sale_order.py
index ea6ed0639..590f6f622 100644
--- a/sale_product_pack/models/sale_order.py
+++ b/sale_product_pack/models/sale_order.py
@@ -64,3 +64,6 @@ def _get_update_prices_lines(self):
             lambda line: not line.pack_parent_line_id
             or line.pack_parent_line_id.pack_component_price == "detailed"
         )
+
+    def action_update_prices(self):
+        super(SaleOrder, self.with_context(pricelist=self.pricelist_id.id)).action_update_prices()