diff --git a/mo/users.py b/mo/users.py
index 851ddf09c345e6b3e4ca7a7b16befb54a5cdb829..32c858ce08ac61166863fe801d3e3aacbb0ef0d5 100644
--- a/mo/users.py
+++ b/mo/users.py
@@ -61,6 +61,7 @@ def change_user_to_org(user, reason: str):
     if (db.get_session().query(db.Participation, db.Contest, db.Round)
             .select_from(db.Participation)
             .join(db.Contest)
+            .join(db.Round)
             .filter(db.Participation.user == user)
             .filter(db.Round.year == config.CURRENT_YEAR)
             .count()):