diff --git a/l10n_it_account_stamp/models/account_move.py b/l10n_it_account_stamp/models/account_move.py
index eb2180ab52cb..4e1a9baab51d 100644
--- a/l10n_it_account_stamp/models/account_move.py
+++ b/l10n_it_account_stamp/models/account_move.py
@@ -121,7 +121,7 @@ def is_stamp_duty_line_present(self):
     def _compute_l10n_it_account_stamp_is_stamp_duty_present(self):
         for invoice in self:
             invoice.l10n_it_account_stamp_is_stamp_duty_present = (
-                invoice.is_stamp_duty_line_present()
+                invoice.is_stamp_duty_product_present()
             )
 
     def is_stamp_duty_product_present(self):