diff --git a/eng/test-configuration.json b/eng/test-configuration.json
index ce4ec5ae5352..cfbe91dca81c 100644
--- a/eng/test-configuration.json
+++ b/eng/test-configuration.json
@@ -11,7 +11,7 @@
     {"testName": {"contains": "CanLaunchPhotinoWebViewAndClickButton"}},
     {"testName": {"contains": "CheckInvalidHostingModelParameter"}},
     {"testName": {"contains": "CanSendAndReceiveUserMessagesFromMultipleConnectionsWithSameUser"}},
-    {"testName": {"contains": "POST_Expect100Continue_Get100Continue"}},
+    {"testName": {"contains": "CheckNewShimIsUsed"}}, // Issue: https://github.com/dotnet/aspnetcore/issues/57538
     {"testAssembly": {"contains": "IIS"}},
     {"testAssembly": {"contains": "Template"}},
     {"failureMessage": {"contains":"(Site is started but no worker process found)"}},
diff --git a/src/Servers/Kestrel/test/Interop.FunctionalTests/Http3/Http3RequestTests.cs b/src/Servers/Kestrel/test/Interop.FunctionalTests/Http3/Http3RequestTests.cs
index 239109a4c5f6..839e0b70c62b 100644
--- a/src/Servers/Kestrel/test/Interop.FunctionalTests/Http3/Http3RequestTests.cs
+++ b/src/Servers/Kestrel/test/Interop.FunctionalTests/Http3/Http3RequestTests.cs
@@ -700,6 +700,7 @@ public async Task GET_ServerAbort_ClientReceivesAbort(HttpProtocols protocol)
 
     [ConditionalFact]
     [MsQuicSupported]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/57373")]
     public async Task POST_Expect100Continue_Get100Continue()
     {
         // Arrange