diff --git a/Minio/Helper/OperationsHelper.cs b/Minio/Helper/OperationsHelper.cs
index 89332fb72..8026e581e 100644
--- a/Minio/Helper/OperationsHelper.cs
+++ b/Minio/Helper/OperationsHelper.cs
@@ -76,10 +76,12 @@ private Task GetObjectFileAsync(GetObjectArgs args, ObjectStat objectStat,
 
         async Task callbackAsync(Stream stream, CancellationToken cancellationToken)
         {
-            using var dest = new FileStream(tempFileName, FileMode.Create, FileAccess.Write);
 #if NETSTANDARD
+            using var dest = new FileStream(tempFileName, FileMode.Create, FileAccess.Write);
             await stream.CopyToAsync(dest).ConfigureAwait(false);
 #else
+            var dest = new FileStream(tempFileName, FileMode.Create, FileAccess.Write);
+            await using (dest.ConfigureAwait(false))
             await stream.CopyToAsync(dest, cancellationToken).ConfigureAwait(false);
 #endif
         }
@@ -90,7 +92,7 @@ async Task callbackAsync(Stream stream, CancellationToken cancellationToken)
         cts.CancelAfter(TimeSpan.FromSeconds(15));
         args.WithCallbackStream(async (stream, cancellationToken) =>
         {
-            await callbackAsync(stream, cts.Token).ConfigureAwait(false);
+            await callbackAsync(stream, cancellationToken).ConfigureAwait(false);
             Utils.MoveWithReplace(tempFileName, args.FileName);
         });
         return GetObjectStreamAsync(args, cancellationToken);