SYSLIB0026: Obsolete mutable X509 certificate APIs

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libraries/System.Net.Security/tests/UnitTests/SslAuthenticationOptionsTests.cs b/src/libraries/System.Net.Security/tests/UnitTests/SslAuthenticationOptionsTests.cs
index 6a75b0bf2bf..91d40fc7448 100644
--- a/src/libraries/System.Net.Security/tests/UnitTests/SslAuthenticationOptionsTests.cs
+++ b/src/libraries/System.Net.Security/tests/UnitTests/SslAuthenticationOptionsTests.cs
@@ -68,7 +68,7 @@ namespace System.Net.Security.Tests
         {
             Assert.Null(_clientOptions.LocalCertificateSelectionCallback);
 
-            LocalCertificateSelectionCallback callback = (sender, host, localCertificates, remoteCertificate, issuers) => { return new X509Certificate(); };
+            LocalCertificateSelectionCallback callback = (sender, host, localCertificates, remoteCertificate, issuers) => default;
             _clientOptions.LocalCertificateSelectionCallback = callback;
 
             Assert.Equal(callback, _clientOptions.LocalCertificateSelectionCallback);
@@ -109,7 +109,7 @@ namespace System.Net.Security.Tests
             _serverOptions.ServerCertificate = null;
 
             Assert.Null(_serverOptions.ServerCertificate);
-            X509Certificate cert = new X509Certificate();
+            X509Certificate cert = new X509Certificate2(stackalloc byte[0]);
             _serverOptions.ServerCertificate = cert;
 
             Assert.Equal(cert, _serverOptions.ServerCertificate);