diff --git a/account_ux/models/account_move.py b/account_ux/models/account_move.py
index ebdd140eb..ef0017504 100644
--- a/account_ux/models/account_move.py
+++ b/account_ux/models/account_move.py
@@ -1,7 +1,7 @@
 # flake8: noqa
 import json
 import base64
-from odoo import models, api, fields, _
+from odoo import models, api, fields, _, Command
 from odoo.exceptions import UserError
 
 
@@ -70,6 +70,10 @@ def _onchange_partner_commercial(self):
 
     def copy(self, default=None):
         res = super().copy(default=default)
+        for line_to_clean in res.mapped("line_ids").filtered(lambda x: False in x.mapped("tax_ids.active")):
+            line_to_clean.tax_ids = [
+                Command.unlink(x.id) for x in line_to_clean.tax_ids.filtered(lambda x: not x.active)
+            ]
         res._onchange_partner_commercial()
         return res