diff --git a/nova/tests/unit/db/test_db_api.py b/nova/tests/unit/db/test_db_api.py
index 4a0850ba5d48..b243d3bd8203 100644
--- a/nova/tests/unit/db/test_db_api.py
+++ b/nova/tests/unit/db/test_db_api.py
@@ -1176,7 +1176,7 @@ class SqlAlchemyDbApiTestCase(DbTestCase):
 
         @sqlalchemy_api.pick_context_manager_reader
         def test(context):
-            return sqlalchemy_api._instance_get_all_uuids_by_host(
+            return sqlalchemy_api.instance_get_all_by_host(
                 context, 'host1')
 
         result = test(ctxt)