diff --git a/judge/admin/problem.py b/judge/admin/problem.py
index 8818e35..4c0e9f5 100644
--- a/judge/admin/problem.py
+++ b/judge/admin/problem.py
@@ -387,6 +387,7 @@ class ProblemAdmin(CompareVersionAdmin):
         # Create notification
         if "is_public" in form.changed_data:
             users = set(obj.authors.all())
+            users = users.union(users, set(obj.curators.all()))
             if obj.organizations.count() > 0:
                 for org in obj.organizations.all():
                     users = users.union(users, set(org.admins.all()))