2026-03-23 20:25:58 +00:00
1 changed files with 1 additions and 0 deletions
@@ -519,6 +519,7 @@ def mail_send_task(self, **kwargs) -> bool:
                            )
                        except InvoiceAddress.DoesNotExist:
                            pass
+                        expected_recipients = {e.lower() for e in expected_recipients if e}
                        if any(t in expected_recipients for t in outgoing_mail.to):
                            invoices_to_mark_transmitted.append(inv)