diff --git a/tests/app/dao/test_services_dao.py b/tests/app/dao/test_services_dao.py
index 613fc21df..8c0b5e452 100644
--- a/tests/app/dao/test_services_dao.py
+++ b/tests/app/dao/test_services_dao.py
@@ -747,7 +747,7 @@ def test_update_service_creates_a_history_record_with_current_data(notify_db_ses
 
     assert service_from_db.version == 2
     stmt = select(Service.get_history_model()).filter_by(name="service_name")
-    assert db.session.execute(stmt).one().version == 1
+    assert db.session.execute(stmt).scalars().one().version == 1
     stmt = select(Service.get_history_model()).filter_by(name="updated_service_name")
     assert db.session.execute(stmt).one().version == 2