diff --git a/hotel/models/hotel_service.py b/hotel/models/hotel_service.py
index fb91c629f..ab2c4ea85 100644
--- a/hotel/models/hotel_service.py
+++ b/hotel/models/hotel_service.py
@@ -512,10 +512,11 @@ class HotelService(models.Model):
             if reservation and self.is_board_service:
                 board_room_type = reservation.board_service_room_id
                 if board_room_type.price_type == 'fixed':
-                    return self.env['hotel.board.service.room.type.line'].search([
-                        ('hotel_board_service_room_type_id',
-                         '=', board_room_type.id),
-                        ('product_id', '=', self.product_id.id)]).amount
+                    return self.env['hotel.board.service.room.type.line'].\
+                        search([
+                            ('hotel_board_service_room_type_id',
+                             '=', board_room_type.id),
+                            ('product_id', '=', self.product_id.id)]).amount
                 else:
                     return (reservation.price_total *
                             self.env['hotel.board.service.room.type.line'].
diff --git a/hotel/models/inherited_payment_return.py b/hotel/models/inherited_payment_return.py
index f11ee9fc7..b7726c609 100644
--- a/hotel/models/inherited_payment_return.py
+++ b/hotel/models/inherited_payment_return.py
@@ -27,7 +27,8 @@ class PaymentReturn(models.Model):
                 payments = self.env['account.payment'].search([
                     ('move_line_ids', 'in', line.move_line_ids.ids)
                 ])
-                folios_line = self.env['hotel.folio'].browse(payments.mapped('folio_id.id'))
+                folios_line = self.env['hotel.folio'].browse(
+                    payments.mapped('folio_id.id'))
                 for folio in folios_line:
                     if self.id not in folio.return_ids.ids:
                         folio.update({'return_ids': [(4, self.id)]})
diff --git a/hotel/models/inherited_res_company.py b/hotel/models/inherited_res_company.py
index c485179b3..79b3a7eb7 100644
--- a/hotel/models/inherited_res_company.py
+++ b/hotel/models/inherited_res_company.py
@@ -12,15 +12,15 @@ class ResCompany(models.Model):
     # TODO: need extra explanation or remove otherwise
     # additional_hours = fields.Integer('Additional Hours',
     #                                   help="Provide the min hours value for \
-    #                                     check in, checkout days, whatever \
-    #                                     the hours will be provided here based \
-    #                                     on that extra days will be \
-    #                                     calculated.")
+    #                                   check in, checkout days, whatever \
+    #                                   the hours will be provided here based \
+    #                                   on that extra days will be \
+    #                                   calculated.")
     # TODO: move the text to the default template for confirmed reservations
     # cardex_warning = fields.Text(
     #     'Warning in Cardex',
     #     default="Time to access rooms: 14: 00h. Departure time: \
-    #                  12: 00h. If the accommodation is not left at that time, \
-    #                  the establishment will charge a day's stay according to \
-    #                  current rate that day",
+    #             12: 00h. If the accommodation is not left at that time, \
+    #             the establishment will charge a day's stay according to \
+    #             current rate that day",
     #     help="Notice under the signature on the traveler's ticket.")
diff --git a/hotel/models/inherited_res_partner.py b/hotel/models/inherited_res_partner.py
index c328013ab..a2370bf0d 100644
--- a/hotel/models/inherited_res_partner.py
+++ b/hotel/models/inherited_res_partner.py
@@ -2,8 +2,6 @@
 # Copyright 2017  Dario Lodeiros
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 from odoo import api, fields, models
-from odoo.osv.expression import get_unaccent_wrapper
-from odoo.exceptions import ValidationError
 import logging
 _logger = logging.getLogger(__name__)