diff --git a/src/Shared/runtime/Quic/Implementations/MsQuic/MsQuicStream.cs b/src/Shared/runtime/Quic/Implementations/MsQuic/MsQuicStream.cs
index fc451a7630..be0e4a8d03 100644
--- a/src/Shared/runtime/Quic/Implementations/MsQuic/MsQuicStream.cs
+++ b/src/Shared/runtime/Quic/Implementations/MsQuic/MsQuicStream.cs
@@ -398,7 +398,7 @@ namespace System.Net.Quic.Implementations.MsQuic
         {
             ThrowIfDisposed();
 
-            return default!;
+            return Task.CompletedTask;
         }
 
         public override ValueTask DisposeAsync()