diff --git a/test/Microsoft.AspNetCore.Server.Kestrel.Core.Tests/FrameConnectionManagerTests.cs b/test/Microsoft.AspNetCore.Server.Kestrel.Core.Tests/FrameConnectionManagerTests.cs
index e6ead7b93d..a97ad6062f 100644
--- a/test/Microsoft.AspNetCore.Server.Kestrel.Core.Tests/FrameConnectionManagerTests.cs
+++ b/test/Microsoft.AspNetCore.Server.Kestrel.Core.Tests/FrameConnectionManagerTests.cs
@@ -13,7 +13,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests
 {
     public class FrameConnectionManagerTests
     {
-        [Fact]
+        [Fact(Skip = "Flaky test")]
         public void UnrootedConnectionsGetRemovedFromHeartbeat()
         {
             var connectionId = "0";