diff --git a/users/views.py b/users/views.py
index 00789ac1522c2c28fe3bb9a9c2cb92d6a7d22f19..7be4819359d1165a5268da3fe6ab7a5d1a70dcc6 100644
--- a/users/views.py
+++ b/users/views.py
@@ -79,7 +79,7 @@ def get_notes(request, model, pk, type):
 
 @require_http_methods(["POST"])
 @login_required
-def add_note(request, model, pk, type):
+def add_note(request, model, pk, type=None):
     model = apps.get_model(*model.split('.'))
     subject = get_object_or_404(model, pk=pk)
     note = Note(author=request.user, subject=subject)
@@ -94,7 +94,7 @@ def add_note(request, model, pk, type):
 
 @require_http_methods(["DELETE"])
 @login_required
-def delete_note(request, pk, type):
+def delete_note(request, pk, type=None):
     note = get_object_or_404(Note.objects.for_user(request.user), pk=pk, type=type) if type else \
         get_object_or_404(Note.objects.for_user(request.user), pk=pk)
     note.delete()