diff --git a/keyring/tests/test_backend.py b/keyring/tests/test_backend.py
index 644ad7c4..e2a0430a 100644
--- a/keyring/tests/test_backend.py
+++ b/keyring/tests/test_backend.py
@@ -139,7 +139,7 @@ def test_credential(self):
         keyring = self.keyring
         get = keyring.get_credential
 
-        assert get('service1', None) == (None, None)
+        assert get('service1', None) == None
         self.set_password('service1', 'user1', 'password1')
         self.set_password('service1', 'user2', 'password2')