diff --git a/addons/product/models/product_product.py b/addons/product/models/product_product.py
index d382f30a486..9a952b3cce7 100644
--- a/addons/product/models/product_product.py
+++ b/addons/product/models/product_product.py
@@ -226,6 +226,7 @@ class ProductProduct(models.Model):
             value -= product.price_extra
             product.write({'list_price': value})
 
+    @api.depends("product_template_attribute_value_ids.price_extra")
     def _compute_product_price_extra(self):
         for product in self:
             product.price_extra = sum(product.product_template_attribute_value_ids.mapped('price_extra'))