diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/HttpsTests.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/HttpsTests.cs
index ab1692d431..c9ef2f32e8 100644
--- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/HttpsTests.cs
+++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/HttpsTests.cs
@@ -143,7 +143,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.InMemory.FunctionalTests
         }
 
         [Fact]
-        [Flaky("<No longer needed; tracked in Kusto>", FlakyOn.All)]
+        [QuarantinedTest]
         public async Task ClientHandshakeFailureLoggedAsDebug()
         {
             var loggerProvider = new HandshakeErrorLoggerProvider();