diff --git a/addons/account/demo/account_demo.py b/addons/account/demo/account_demo.py
index 88b5d626b9f..8cf75751a46 100644
--- a/addons/account/demo/account_demo.py
+++ b/addons/account/demo/account_demo.py
@@ -318,6 +318,7 @@ class AccountChartTemplate(models.Model):
 
             created.line_ids._onchange_product_id()
             created.line_ids._onchange_account_id()
+            created.line_ids._onchange_price_subtotal()
 
             created._recompute_dynamic_lines(
                 recompute_all_taxes=True,