diff --git a/addons/account/models/chart_template.py b/addons/account/models/chart_template.py
index 43b13575d0e..37adeeef7c8 100644
--- a/addons/account/models/chart_template.py
+++ b/addons/account/models/chart_template.py
@@ -264,6 +264,7 @@ class AccountChartTemplate(models.AbstractModel):
             return (
                 tax.amount_type != template.get('amount_type', 'percent')
                 or tax.amount != template.get('amount', 0)
+                or len(tax.repartition_line_ids) != len(template.get('repartition_line_ids', []))
             )
 
         obsolete_xmlid = set()