diff --git a/registration/views.py b/registration/views.py
index 19fce8d..e5e41ba 100644
--- a/registration/views.py
+++ b/registration/views.py
@@ -453,7 +453,7 @@ class PaymentUpdateView(LoginRequiredMixin, UpdateView):
         object = self.get_object()
         if not user.is_authenticated or \
                 not user.registration.is_admin \
-                and (user.registration.is_volunteer and user.registration in object.tournament.organizers.all()
+                and (user.registration.is_volunteer and user.registration not in object.tournament.organizers.all()
                      or user.registration.is_student and user.registration not in object.registrations.all()
                      or user.registration.is_coach and user.registration.team != object.team):
             return self.handle_no_permission()