diff --git a/apps/payment/views.py b/apps/payment/views.py
index 66b3fe03..f22aefc7 100644
--- a/apps/payment/views.py
+++ b/apps/payment/views.py
@@ -130,7 +130,7 @@ class PaymentwallCallbackView(View):
             payment.data = payment_raw_data
             if pingback.is_deliverable() and product_type_name == 'school':
                 school_payment = SchoolPayment.objects.filter(
-                    user=self.object,
+                    user=payment.user,
                     date_start__lte=now(),
                     date_end__gt=now(),
                     status__in=[