diff --git a/addons/l10n_it/models/account_tax_report.py b/addons/l10n_it/models/account_tax_report.py
index b3ded4fe6ed..a6b254a36cf 100644
--- a/addons/l10n_it/models/account_tax_report.py
+++ b/addons/l10n_it/models/account_tax_report.py
@@ -32,7 +32,7 @@ class AccountTaxReportLine(models.AbstractModel):
         if amount_in_euro <= 25.82:
             return (None, 0)
         else:
-            return None
+            return (None, None)
 
     def vp14_credit_carryover_condition(self, options, line_amount, carried_over_amount):
         """