diff --git a/src/Servers/IIS/IIS/test/Common.FunctionalTests/ClientCertificateTests.cs b/src/Servers/IIS/IIS/test/Common.FunctionalTests/ClientCertificateTests.cs
index ca964dd96e..d61c6fa5da 100644
--- a/src/Servers/IIS/IIS/test/Common.FunctionalTests/ClientCertificateTests.cs
+++ b/src/Servers/IIS/IIS/test/Common.FunctionalTests/ClientCertificateTests.cs
@@ -43,6 +43,7 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests
         }
 
         [ConditionalTheory]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/22319")]
         [MemberData(nameof(TestVariants))]
         [MinimumOSVersion(OperatingSystems.Windows, WindowsVersions.Win8)]
         public Task HttpsClientCert_GetCertInformation(TestVariant variant)
diff --git a/src/Servers/IIS/IIS/test/Common.FunctionalTests/HttpsTests.cs b/src/Servers/IIS/IIS/test/Common.FunctionalTests/HttpsTests.cs
index 6a2967d1d0..b7491f805f 100644
--- a/src/Servers/IIS/IIS/test/Common.FunctionalTests/HttpsTests.cs
+++ b/src/Servers/IIS/IIS/test/Common.FunctionalTests/HttpsTests.cs
@@ -31,6 +31,7 @@ namespace Microsoft.AspNetCore.Server.IIS.FunctionalTests
                 .WithAllHostingModels();
 
         [ConditionalTheory]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/22329")]
         [MemberData(nameof(TestVariants))]
         [MinimumOSVersion(OperatingSystems.Windows, WindowsVersions.Win8)]
         public async Task HttpsHelloWorld(TestVariant variant)