diff --git a/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs b/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs
index 0f442b7fd36d..1c504efc57c0 100644
--- a/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs
+++ b/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs
@@ -206,6 +206,7 @@ public async Task ResponseBody_WriteChunked_ManuallyChunked()
     }
 
     [ConditionalFact]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/63532")]
     public async Task ResponseBody_WriteContentLength_PassedThrough()
     {
         string address;