diff --git a/apps/school/views.py b/apps/school/views.py
index 24e2ab61..bac97f5a 100644
--- a/apps/school/views.py
+++ b/apps/school/views.py
@@ -201,8 +201,8 @@ class SchoolView(TemplateView):
             'school_schedules_purchased': school_schedules_purchased,
             'school_purchased_future': False,
             'subscription_ends': subscription_ends,
-            'prolong_date_start': subscription_ends + timedelta(days=1),
-            'allow_prolong': subscription_ends - date_now <= timedelta(days=14)
+            'prolong_date_start': subscription_ends + timedelta(days=1) if subscription_ends else None,
+            'allow_prolong': subscription_ends - date_now <= timedelta(days=14) if subscription_ends else False,
         })
         return context