diff --git a/l10n_es_aeat_sii_oca/models/account_move.py b/l10n_es_aeat_sii_oca/models/account_move.py
index ddf9bcedbd3..e978e4d965e 100644
--- a/l10n_es_aeat_sii_oca/models/account_move.py
+++ b/l10n_es_aeat_sii_oca/models/account_move.py
@@ -713,7 +713,7 @@ def cancel_sii(self):
             else:
                 eta = company._get_sii_eta()
                 new_delay = (
-                    self.sudo()
+                    invoice.sudo()
                     .with_context(company_id=company.id)
                     .with_delay(eta=eta)
                     .cancel_one_invoice()