diff --git a/apps/member/models.py b/apps/member/models.py
index 89be7a3a..0b471f12 100644
--- a/apps/member/models.py
+++ b/apps/member/models.py
@@ -258,7 +258,7 @@ class Club(models.Model):
         This function is called each time the club detail view is displayed.
         Update the year of the membership dates.
         """
-        if not self.membership_start:
+        if not self.membership_start or not self.membership_end:
             return
 
         today = datetime.date.today()