diff --git a/pms_api_rest/datamodels/pms_calendar.py b/pms_api_rest/datamodels/pms_calendar.py
index ba4e336d9..77ce98749 100644
--- a/pms_api_rest/datamodels/pms_calendar.py
+++ b/pms_api_rest/datamodels/pms_calendar.py
@@ -1,7 +1,6 @@
 from marshmallow import fields
 
 from odoo.addons.datamodel.core import Datamodel
-from odoo.addons.datamodel.fields import NestedModel
 
 
 class PmsReservationUpdates(Datamodel):
diff --git a/pms_api_rest/services/pms_calendar_service.py b/pms_api_rest/services/pms_calendar_service.py
index ccd1271fc..3fb4987de 100644
--- a/pms_api_rest/services/pms_calendar_service.py
+++ b/pms_api_rest/services/pms_calendar_service.py
@@ -158,11 +158,11 @@ class PmsCalendarService(Component):
         auth="jwt_api_pms",
     )
     def swap_reservation_slices(self, swap_info):
-        reservation_lines_target = self.env['pms.reservation.line'].search(
-            [
-                ("id", "in", swap_info.reservationLineIds)
-            ]
-        ).sorted(key=lambda l: l.date)
+        reservation_lines_target = (
+            self.env["pms.reservation.line"]
+            .search([("id", "in", swap_info.reservationLineIds)])
+            .sorted(key=lambda l: l.date)
+        )
 
         for reservation_line in reservation_lines_target:
             old_room_id = reservation_line.room_id
@@ -187,9 +187,6 @@ class PmsCalendarService(Component):
             reservation_line._compute_occupies_availability()
             affected_line._compute_occupies_availability()
 
-
-
-
     @restapi.method(
         [
             (