diff --git a/src/Servers/IIS/IIS/test/IIS.Tests/ClientDisconnectTests.cs b/src/Servers/IIS/IIS/test/IIS.Tests/ClientDisconnectTests.cs
index 71121304fb4f..52fd933003a0 100644
--- a/src/Servers/IIS/IIS/test/IIS.Tests/ClientDisconnectTests.cs
+++ b/src/Servers/IIS/IIS/test/IIS.Tests/ClientDisconnectTests.cs
@@ -224,7 +224,6 @@ public async Task ReaderThrowsCanceledException()
         }
     }
 
-    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/55936")]
     [ConditionalFact]
     public async Task ReaderThrowsResetExceptionOnInvalidBody()
     {