1 files changed, 1 insertions, 1 deletions

diff --git a/overlays/worktime/worktime/__main__.py b/overlays/worktime/worktime/__main__.py
index ffeb1b84..5ab07590 100755
--- a/overlays/worktime/worktime/__main__.py
+++ b/overlays/worktime/worktime/__main__.py
@@ -378,7 +378,7 @@ class Worktime(object):
                               if self.would_be_workday(day) and self.start_date.date() <= day and day <= self.end_date.date():
                                   if excused_kind == 'leave':
                                       self.leave_days.add(day)
-                                  elif time is not None and time >= self.time_per_day(day):
+                                  elif time is not None and time >= self.time_per_day(day) or time is None:
                                       self.excused_days.add(day)
                               holidays[day] = time if time is not None else self.time_per_day(day)
           except IOError as e: