diff --git a/usr.bin/calendar/calendars/calendar.usholiday b/usr.bin/calendar/calendars/calendar.usholiday
index f799d0bebb16..e913ae5ee6e2 100644
--- a/usr.bin/calendar/calendars/calendar.usholiday
+++ b/usr.bin/calendar/calendars/calendar.usholiday
@@ -24,7 +24,7 @@
 10/31	All Hallows Eve  (Halloween)
 11/06*	Election Day (1st Tuesday after 1st Monday for even years)
 11/11	Veterans' Day
-11/29	Thanksgiving Day (Last Thursday in November)
+11/23	Thanksgiving Day (4th Thursday in November)
 12/21*	Winter Solstice
 12/24	Christmas Eve
 12/25	Christmas