diff --git a/judge/views/bookmark.py b/judge/views/bookmark.py
index 84771d3..9c3caeb 100644
--- a/judge/views/bookmark.py
+++ b/judge/views/bookmark.py
@@ -76,7 +76,7 @@ class BookMarkDetailView(TemplateResponseMixin, SingleObjectMixin, View):
         return context
 
 
-class BookMarkListView(ListView):
+class BookMarkListView:
     def add_bookmark_context_data(self, context, obj_list="object_list"):
         for item in context[obj_list]:
             bookmark, _ = BookMark.objects.get_or_create(