diff --git a/addons/account/models/account.py b/addons/account/models/account.py
index a39497d7216..4642cacd9b5 100644
--- a/addons/account/models/account.py
+++ b/addons/account/models/account.py
@@ -767,7 +767,7 @@ class AccountTax(models.Model):
     tag_ids = fields.Many2many('account.account.tag', 'account_tax_account_tag', string='Tags', help="Optional tags you may want to assign for custom reporting")
     tax_group_id = fields.Many2one('account.tax.group', string="Tax Group", default=_default_tax_group, required=True)
     # Technical field to make the 'tax_exigibility' field invisible if the same named field is set to false in 'res.company' model
-    hide_tax_exigibility = fields.Boolean(string='Hide Use Cash Basis Option', related='company_id.tax_exigibility')
+    hide_tax_exigibility = fields.Boolean(string='Hide Use Cash Basis Option', related='company_id.tax_exigibility', readonly=True)
     tax_exigibility = fields.Selection(
         [('on_invoice', 'Based on Invoice'),
          ('on_payment', 'Based on Payment'),