diff --git a/mycaldav/models.py b/mycaldav/models.py
index ceafb20..447db22 100644
--- a/mycaldav/models.py
+++ b/mycaldav/models.py
@@ -68,7 +68,7 @@ class cls_caldav():
             tomorow = date + timedelta(days=1)
             events = recurring_ical_events.of(Calendar.from_ical(self.data)).between(today,tomorow)
         elif periode == 3:
-            today = date + timedelta(days=-1)
+            today = date + timedelta(days=-2)
             tomorow = date + timedelta(days=2)
             events = recurring_ical_events.of(Calendar.from_ical(self.data)).between(today,tomorow)
         elif periode == 7: