diff --git a/mo/web/org_users.py b/mo/web/org_users.py
index a512e10613c9cc886901dae99b0d3ee56755620f..bd30d6f63f319bb3da88a7762a4b958882525732 100644
--- a/mo/web/org_users.py
+++ b/mo/web/org_users.py
@@ -47,6 +47,7 @@ class UsersFilterForm(PagerForm):
     f_search_email: Optional[str] = None
     f_year: Optional[int] = None
     f_school: Optional[db.Place] = None
+    f_round_year: Optional[int] = None
     f_round_category: Optional[str] = None
     f_round_seq: Optional[int] = None
     f_contest_site: Optional[db.Place] = None