diff --git a/hotel_channel_connector/wizard/__init__.py b/hotel_channel_connector/wizard/__init__.py
index a3dcb1741..23fad4c27 100644
--- a/hotel_channel_connector/wizard/__init__.py
+++ b/hotel_channel_connector/wizard/__init__.py
@@ -1,5 +1,4 @@
 # Copyright 2018 Alexandre Díaz <dev@redneboa.es>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 from . import inherited_massive_changes
-from . import inherited_duplicate_reservation
 from . import inherited_massive_price_reservation_days
diff --git a/hotel_channel_connector/wizard/inherited_duplicate_reservation.py b/hotel_channel_connector/wizard/inherited_duplicate_reservation.py
deleted file mode 100644
index c2dbb9415..000000000
--- a/hotel_channel_connector/wizard/inherited_duplicate_reservation.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright 2018 Alexandre Díaz <dev@redneboa.es>
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-from odoo.exceptions import ValidationError
-from odoo import models, api, _
-
-
-class MassiveChangesWizard(models.TransientModel):
-    _inherit = 'hotel.wizard.duplicate.reservation'
-
-    @api.multi
-    def duplicate_reservation(self):
-        reservation_id = self.env['hotel.reservation'].browse(
-            self.env.context.get('active_id'))
-        if reservation_id and reservation_id.is_from_ota:
-            raise ValidationError(_("Can't duplicate a reservation from channel"))
-        return super(MassiveChangesWizard, self).duplicate_reservation()