diff --git a/tests/unit/test_redshift_adapter.py b/tests/unit/test_redshift_adapter.py
index 7a44d2179..1edea565e 100644
--- a/tests/unit/test_redshift_adapter.py
+++ b/tests/unit/test_redshift_adapter.py
@@ -478,7 +478,6 @@ def test_cancel_open_connections_single(self):
             add_query.assert_has_calls(
                 [
                     call("select pg_backend_pid()"),
-                    call("select pg_terminate_backend(42)"),
                 ]
             )