diff --git a/addons/l10n_it_edi/models/account_invoice.py b/addons/l10n_it_edi/models/account_invoice.py
index 54c0a8177c2..387e6655289 100644
--- a/addons/l10n_it_edi/models/account_invoice.py
+++ b/addons/l10n_it_edi/models/account_invoice.py
@@ -52,7 +52,10 @@ class AccountMove(models.Model):
         super(AccountMove, self).post()
 
         # Retrieve invoices to generate the xml.
-        invoices_to_export = self.filtered(lambda move: move.company_id.country_id == self.env.ref('base.it') and move.is_sale_document())
+        invoices_to_export = self.filtered(lambda move:
+                move.company_id.country_id == self.env.ref('base.it') and
+                move.is_sale_document() and
+                move.l10n_it_send_state not in ['sent', 'delivered', 'delivered_accepted'])
 
         invoices_to_export.write({'l10n_it_send_state': 'other'})
         invoices_to_send = self.env['account.move']