diff --git a/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.ServerCertificates.cs b/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.ServerCertificates.cs
index c90753dd4025de..1d6c690516ec89 100644
--- a/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.ServerCertificates.cs
+++ b/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.ServerCertificates.cs
@@ -146,7 +146,8 @@ public async Task UseCallback_ValidCertificate_ExpectedValuesDuringCallback(Conf
             {
                 bool callbackCalled = false;
                 handler.CheckCertificateRevocationList = checkRevocation;
-                handler.ServerCertificateCustomValidationCallback = (request, cert, chain, errors) => {
+                handler.ServerCertificateCustomValidationCallback = (request, cert, chain, errors) =>
+                {
                     callbackCalled = true;
                     Assert.NotNull(request);
 
@@ -225,6 +226,7 @@ public async Task NoCallback_BadCertificate_ThrowsException(string url)
         }
 
         [OuterLoop("Uses external servers")]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/77726")]
         [ConditionalFact(nameof(ClientSupportsDHECipherSuites))]
         public async Task NoCallback_RevokedCertificate_NoRevocationChecking_Succeeds()
         {