diff --git a/tests/test_meta_invoice.py b/tests/test_meta_invoice.py
index 7de49c5016799d6a08c4aa3887d0ba290ebd9d06..4cd70e1665c2459284f20712eb371cdb934928d6 100644
--- a/tests/test_meta_invoice.py
+++ b/tests/test_meta_invoice.py
@@ -29,7 +29,7 @@ REQUIRED_ACCOUNTS = {
 
 NON_REQUIRED_ACCOUNTS = {
     'Assets:Cash',
-    'Equity:OpeningBalance',
+    'Equity:Retained',
     'Expenses:Other',
     'Income:Other',
     'Liabilities:CreditCard',
@@ -140,3 +140,7 @@ def test_missing_invoice(hook, acct1, acct2):
     ])
     actual = {error.message for error in hook.run(txn)}
     assert actual == {"{} missing {}".format(acct1, TEST_KEY)}
+
+def test_not_required_on_opening(hook):
+    txn = testutil.Transaction.opening_balance()
+    assert not list(hook.run(txn))