diff --git a/calendar/teachingdates/templates/calendar.tex.j2 b/calendar/teachingdates/templates/calendar.tex.j2
index 0733eba..df0feeb 100644
--- a/calendar/teachingdates/templates/calendar.tex.j2
+++ b/calendar/teachingdates/templates/calendar.tex.j2
@@ -1,6 +1,6 @@
 % Teaching calendar for \VAR{period} \VAR{year}.
-\BLOCK{for week, date in data.items()}
-\BLOCK{set eow = date|eow(end_of_week)}
+\BLOCK{for week, date in weeks.items()}
+\BLOCK{set eow = (date + eow_offset)}
 \newcommand{
     \BLOCK{- if date|isteaching -}
         \VAR{period_name}Week\VAR{week|num2words}