diff --git a/apps/school/views.py b/apps/school/views.py
index 2dbfcb72..38d28afb 100644
--- a/apps/school/views.py
+++ b/apps/school/views.py
@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta
+from paymentwall import Pingback
 
 from django.contrib.auth import get_user_model
 from django.contrib.auth.decorators import login_required, user_passes_test