diff --git a/tests/test_meta_invoice.py b/tests/test_meta_invoice.py
index 4cd70e1665c2459284f20712eb371cdb934928d6..1d23aff2ead09c748289c81b206ad86f09ad9f11 100644
--- a/tests/test_meta_invoice.py
+++ b/tests/test_meta_invoice.py
@@ -142,5 +142,5 @@ def test_missing_invoice(hook, acct1, acct2):
     assert actual == {"{} missing {}".format(acct1, TEST_KEY)}
 
 def test_not_required_on_opening(hook):
-    txn = testutil.Transaction.opening_balance()
+    txn = testutil.OpeningBalance()
     assert not list(hook.run(txn))