diff --git a/ext/custom-addons/dp_custom/wizards/wizard_confirm_production.py b/ext/custom-addons/dp_custom/wizards/wizard_confirm_production.py
index 9ab109c1..64471afe 100644
--- a/ext/custom-addons/dp_custom/wizards/wizard_confirm_production.py
+++ b/ext/custom-addons/dp_custom/wizards/wizard_confirm_production.py
@@ -18,7 +18,7 @@ class WizardConfirmProduction(models.TransientModel):
             sale_orders = self.env['sale.order'].browse(active_ids)
             if sale_orders.exists():
                 for so in sale_orders:
-                    if so.assembly_state == 'created' and so.state == 'sale':
+                    if (so.assembly_state == 'created' or so.assembly_state == 'failed') and so.state == 'sale':
                         so.assembly_state = 'approved'
                     else:
                         raise ValidationError(_('Auftrag %s: Bitte prüfen Sie den PG-Status und/oder Auftragsstatus.') % so.name)