diff --git a/calendar/teachingdates/calendars/basecalendar.py b/calendar/teachingdates/calendars/basecalendar.py
index d8f055b..98ad0db 100644
--- a/calendar/teachingdates/calendars/basecalendar.py
+++ b/calendar/teachingdates/calendars/basecalendar.py
@@ -39,7 +39,7 @@
         if paper_config:
             self.update_lectures(paper_config["lectures"])
 
-    def week(self, week_type, start, end=None):
+    def make_week(self, week_type, start, end=None):
         end = start if end is None else end
         return [
             week_type(self.mondays[w].year, self.mondays[w].month,
@@ -53,11 +53,11 @@
         for w in week_list:
             for t, r in w.items():
                 if t == "teach":
-                    self.weeks += self.week(TeachingWeek, r[0], r[1])
+                    self.weeks += self.make_week(TeachingWeek, r[0], r[1])
                 elif t == "break":
-                    self.weeks += self.week(BreakWeek, r[0], r[1])
+                    self.weeks += self.make_week(BreakWeek, r[0], r[1])
                 elif t == "iso":
-                    self.weeks += self.week(IsoWeek, r[0], r[1])
+                    self.weeks += self.make_week(IsoWeek, r[0], r[1])
                 else:
                     print("WARNING: ignored unknown week type {t}.".format(t=t))