1 files changed, 1 insertions, 1 deletions
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index f8451e92c..022cdbe9d 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -680,7 +680,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             if (!string.Equals(text, newText, StringComparison.Ordinal))
             {
                 // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
-                using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO))
+                using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous))
                 using (var writer = new StreamWriter(fileStream, encoding))
                 {
                     await writer.WriteAsync(newText.AsMemory(), cancellationToken).ConfigureAwait(false);