diff --git a/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs b/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs
index da536956b1..a147e3c59b 100644
--- a/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs
+++ b/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs
@@ -34,7 +34,7 @@ namespace A.Internal.Namespace
 
         [Theory]
         [MemberData(nameof(PublicMemberDefinitions))]
-        [QuarantinedTest]
+        [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/22440")]
         public async Task PublicExposureOfPubternalTypeProducesPUB0001(string member)
         {
             var code = GetSourceFromNamespaceDeclaration($@"
diff --git a/src/Hosting/Hosting/test/WebHostTests.cs b/src/Hosting/Hosting/test/WebHostTests.cs
index 07ddd8cc56..08f2849a7f 100644
--- a/src/Hosting/Hosting/test/WebHostTests.cs
+++ b/src/Hosting/Hosting/test/WebHostTests.cs
@@ -198,7 +198,6 @@ namespace Microsoft.AspNetCore.Hosting
         }
 
         [ConditionalFact]
-        [QuarantinedTest]
         public async Task WebHostStopAsyncUsesDefaultTimeoutIfGivenTokenDoesNotFire()
         {
             var data = new Dictionary<string, string>
@@ -313,7 +312,6 @@ namespace Microsoft.AspNetCore.Hosting
         }
 
         [ConditionalFact]
-        [QuarantinedTest]
         public void WebHostApplicationLifetimeEventsOrderedCorrectlyDuringShutdown()
         {
             using (var host = CreateBuilder()
diff --git a/src/Servers/Kestrel/test/FunctionalTests/MaxRequestBufferSizeTests.cs b/src/Servers/Kestrel/test/FunctionalTests/MaxRequestBufferSizeTests.cs
index 430e7fbfd0..496b1bcf3c 100644
--- a/src/Servers/Kestrel/test/FunctionalTests/MaxRequestBufferSizeTests.cs
+++ b/src/Servers/Kestrel/test/FunctionalTests/MaxRequestBufferSizeTests.cs
@@ -109,7 +109,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
         }
         [Theory]
         [MemberData(nameof(LargeUploadData))]
-        [QuarantinedTest]
+        [QuarantinedTest] // This is inherently flaky and should never be unquarantined.
         public async Task LargeUpload(long? maxRequestBufferSize, bool connectionAdapter, bool expectPause)
         {
             // Parameters