diff --git a/participation/views.py b/participation/views.py
index 7232b8a..1483d9f 100644
--- a/participation/views.py
+++ b/participation/views.py
@@ -797,9 +797,10 @@ class PoolUploadNotesView(VolunteerMixin, FormView, DetailView):
     def dispatch(self, request, *args, **kwargs):
         self.object = self.get_object()
 
-        if request.user.registration.is_admin or request.user.registration.is_volunteer \
-                and (self.object.tournament in request.user.registration.organized_tournaments.all()
-                     or request.user.registration in self.object.juries.all()):
+        if request.user.is_authenticated and \
+                (request.user.registration.is_admin or request.user.registration.is_volunteer
+                    and (self.object.tournament in request.user.registration.organized_tournaments.all()
+                         or request.user.registration in self.object.juries.all())):
             return super().dispatch(request, *args, **kwargs)
 
         return self.handle_no_permission()