diff --git a/rattail/tests/importing/test_sqlalchemy.py b/rattail/tests/importing/test_sqlalchemy.py
index 6500f96af8785c61e7445542e6d4b0f4d58cf6ff..b76a846d8a5b11a485a065908702539ca0335ada 100644
--- a/rattail/tests/importing/test_sqlalchemy.py
+++ b/rattail/tests/importing/test_sqlalchemy.py
@@ -144,7 +144,7 @@ class TestToSQLAlchemy(TestCase):
 
     # TODO: lame
     def test_flush_session(self):
-        importer = self.make_importer(fields=['id'], session=self.session, flush_session=True)
+        importer = self.make_importer(fields=['id'], key='id', session=self.session, flush_session=True)
         widget = Widget()
         widget.id = 1
         widget, original = importer.update_object(widget, {'id': 1}), widget