Fix test_install_sends_client_cert
@@ -1850,7 +1850,7 @@ def test_install_sends_client_cert(install_args, script, cert_factory, data):
assert server.mock.call_count == 2
for call_args in server.mock.call_args_list:
- environ, _ = call_args.args
+ environ, _ = call_args[0]
assert "SSL_CLIENT_CERT" in environ
assert environ["SSL_CLIENT_CERT"]
