diff --git a/resa_padel/gestion_sports/gestion_sports_operations.py b/resa_padel/gestion_sports/gestion_sports_operations.py
index de10d9b..1c06881 100644
--- a/resa_padel/gestion_sports/gestion_sports_operations.py
+++ b/resa_padel/gestion_sports/gestion_sports_operations.py
@@ -12,7 +12,7 @@ LOGGER = logging.getLogger(__name__)
 
 class GestionSportsOperations:
     def __init__(self, club: Club):
-        self.platform: GestionSportsConnector = None
+        self.platform: GestionSportsConnector | None = None
         self.club: Club = club
         self.session: ClientSession | None = None
 
@@ -30,7 +30,7 @@ class GestionSportsOperations:
 
         await self.platform.land()
         await self.platform.login(user, self.club)
-        self.wait_until_booking_time(self.club, booking_filter)
+        wait_until_booking_time(self.club, booking_filter)
         return await self.platform.book(booking_filter, self.club)