diff --git a/b_asic/schedule.py b/b_asic/schedule.py
index 352e3787a8e2d04e1fb9ffe7f3cf5ef824565a9e..a92f6a369010636f7fe6fccd98cffe83db5a461b 100644
--- a/b_asic/schedule.py
+++ b/b_asic/schedule.py
@@ -329,6 +329,8 @@ class Schedule:
         if inplace:
             self._start_times = new_schedule._start_times
             self._laps = new_schedule._laps
+            self._schedule_time = new_schedule._schedule_time
+            self._y_locations = new_schedule._y_locations
         return new_schedule
 
     def increase_time_resolution(self, factor: int) -> "Schedule":