diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs
index 02413c5805..087664a7e0 100644
--- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs
+++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2TimeoutTests.cs
@@ -425,6 +425,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests
         }
 
         [Fact]
+        [QuarantinedTest]
         public async Task DATA_Sent_TooSlowlyDueToOutputFlowControlOnLargeWrite_AbortsConnectionAfterRateTimeout()
         {
             var mockSystemClock = _serviceContext.MockSystemClock;