--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -1234,7 +1234,7 @@ class OIDCAuthenticationBackendES256WithJwksEndpointTestCase(TestCase):
         self.backend = OIDCAuthenticationBackend()
 
         # Generate a private key to create a test token with
-        private_key = ec.generate_private_key(ec.SECP256R1, default_backend())
+        private_key = ec.generate_private_key(ec.SECP256R1(), default_backend())
         private_key_pem = private_key.private_bytes(
             serialization.Encoding.PEM,
             serialization.PrivateFormat.PKCS8,