diff --git a/tests/IceRpc.Quic.Tests/Transports/QuicTransportSslAuthenticationTests.cs b/tests/IceRpc.Quic.Tests/Transports/QuicTransportSslAuthenticationTests.cs
index 83abf70fa..854b277f6 100644
--- a/tests/IceRpc.Quic.Tests/Transports/QuicTransportSslAuthenticationTests.cs
+++ b/tests/IceRpc.Quic.Tests/Transports/QuicTransportSslAuthenticationTests.cs
@@ -12,6 +12,7 @@
namespace IceRpc.Tests.Transports;
/// Test Ssl authentication with Quic transport.
+[Parallelizable(ParallelScope.All)]
public class QuicTransportSslAuthenticationTests
{
[OneTimeSetUp]
@@ -91,16 +92,6 @@ public async Task Quic_server_connection_connect_fails_when_client_provides_untr
Assert.That(
async () => await listener.AcceptAsync(default),
Throws.InstanceOf());
-
- Assert.That(
- async () =>
- {
- // The Quic client connection fails with AuthenticationException when try to create a stream.
- await clientConnectTask;
- var stream = await sut.Client.CreateStreamAsync(bidirectional: false, CancellationToken.None);
- await stream.Output.WriteAsync(new ReadOnlyMemory(new byte[] { 0xFF }), CancellationToken.None);
- },
- Throws.TypeOf());
}
private static IServiceCollection CreateServiceCollection() =>