diff --git a/backend/src/appointment/controller/calendar.py b/backend/src/appointment/controller/calendar.py
index 14a40c440..eaca7aea4 100644
--- a/backend/src/appointment/controller/calendar.py
+++ b/backend/src/appointment/controller/calendar.py
@@ -1058,7 +1058,7 @@ def existing_events_for_schedule(
         now = datetime.now()
 
         earliest_booking = now + timedelta(minutes=schedule.earliest_booking)
-        farthest_booking = now + timedelta(minutes=schedule.farthest_booking)
+        farthest_booking = now + timedelta(days=1, minutes=schedule.farthest_booking)
 
         start = max([datetime.combine(schedule.start_date, schedule.start_time), earliest_booking])
         end = (