diff --git a/src/Http/Http/test/FlushResultCancellationTests.cs b/src/Http/Http/test/FlushResultCancellationTests.cs
index f4ab7cb96f..1251b60ebe 100644
--- a/src/Http/Http/test/FlushResultCancellationTests.cs
+++ b/src/Http/Http/test/FlushResultCancellationTests.cs
@@ -12,44 +12,6 @@ namespace Microsoft.AspNetCore.Http.Tests
 {
     public class FlushResultCancellationTests : PipeTest
     {
-        [Fact]
-        public void FlushAsyncCancellationDeadlock()
-        {
-            var cts = new CancellationTokenSource();
-            var cts2 = new CancellationTokenSource();
-
-            PipeWriter buffer = Writer.WriteEmpty(MaximumSizeHigh);
-
-            var e = new ManualResetEventSlim();
-
-            ValueTaskAwaiter<FlushResult> awaiter = buffer.FlushAsync(cts.Token).GetAwaiter();
-            awaiter.OnCompleted(
-                () => {
-                    // We are on cancellation thread and need to wait until another FlushAsync call
-                    // takes pipe state lock
-                    e.Wait();
-
-                    // Make sure we had enough time to reach _cancellationTokenRegistration.Dispose
-                    Thread.Sleep(100);
-
-                    // Try to take pipe state lock
-                    buffer.FlushAsync();
-                });
-
-            // Start a thread that would run cancellation callbacks
-            Task cancellationTask = Task.Run(() => cts.Cancel());
-            // Start a thread that would call FlushAsync with different token
-            // and block on _cancellationTokenRegistration.Dispose
-            Task blockingTask = Task.Run(
-                () => {
-                    e.Set();
-                    buffer.FlushAsync(cts2.Token);
-                });
-
-            bool completed = Task.WhenAll(cancellationTask, blockingTask).Wait(TimeSpan.FromSeconds(10));
-            Assert.True(completed);
-        }
-
         [Fact]
         public async Task FlushAsyncWithNewCancellationTokenNotAffectedByPrevious()
         {