diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs
index e79ca27d5059..f3cd1c85034b 100644
--- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs
+++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs
@@ -5433,6 +5433,7 @@ await ExpectAsync(Http2FrameType.DATA,
     }
 
     [Fact]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/66144")]
     public async Task IgnoreNewStreamsDuringClosedConnection()
     {
         // Remove callback that completes _pair.Application.Output on abort.