diff --git a/packages/features/bookings/lib/handleNewBooking.ts b/packages/features/bookings/lib/handleNewBooking.ts
index 85254195ca..34cdb45a4a 100644
--- a/packages/features/bookings/lib/handleNewBooking.ts
+++ b/packages/features/bookings/lib/handleNewBooking.ts
@@ -123,7 +123,7 @@ const isWithinAvailableHours = (
   const timeSlotStart = dayjs(timeSlot.start).utc();
   const timeSlotEnd = dayjs(timeSlot.end).utc();
   const isOrganizerInDST = isInDST(dayjs().tz(organizerTimeZone));
-  const isInviteeInDST = isInDST(dayjs().tz(organizerTimeZone));
+  const isInviteeInDST = isInDST(dayjs().tz(inviteeTimeZone));
   const isOrganizerInDSTWhenSlotStart = isInDST(timeSlotStart.tz(organizerTimeZone));
   const isInviteeInDSTWhenSlotStart = isInDST(timeSlotStart.tz(inviteeTimeZone));
   const organizerDSTDifference = getDSTDifference(organizerTimeZone);