diff --git a/neutron/db/migration/alembic_migrations/versions/63afba73813_ovs_tunnelendpoints_id_unique.py b/neutron/db/migration/alembic_migrations/versions/63afba73813_ovs_tunnelendpoints_id_unique.py
index 6ab361d8a98..c5f25505921 100644
--- a/neutron/db/migration/alembic_migrations/versions/63afba73813_ovs_tunnelendpoints_id_unique.py
+++ b/neutron/db/migration/alembic_migrations/versions/63afba73813_ovs_tunnelendpoints_id_unique.py
@@ -58,7 +58,7 @@ def downgrade(active_plugins=None, options=None):
         return
 
     op.drop_constraint(
-        name=CONSTRAINT_NAME,
-        tablename=TABLE_NAME,
-        type='unique'
+        CONSTRAINT_NAME,
+        TABLE_NAME,
+        type_='unique'
     )