diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index aeaf7f4423..9aeac7221e 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -577,7 +577,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 var outputPaths = new List<string>();
                 var args = string.Format(
                     CultureInfo.InvariantCulture,
-                    "-i {0} -copyts",
+                    "-i {0}",
                     inputPath);
 
                 foreach (var subtitleStream in subtitleStreams)
@@ -602,7 +602,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     outputPaths.Add(outputPath);
                     args += string.Format(
                         CultureInfo.InvariantCulture,
-                        " -map 0:{0} -an -vn -c:s {1} \"{2}\"",
+                        " -map 0:{0} -an -vn -c:s {1} -flush_packets 1 \"{2}\"",
                         streamIndex,
                         outputCodec,
                         outputPath);
@@ -621,7 +621,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             var outputPaths = new List<string>();
             var args = string.Format(
                 CultureInfo.InvariantCulture,
-                "-i {0} -copyts",
+                "-i {0}",
                 inputPath);
 
             foreach (var subtitleStream in subtitleStreams)
@@ -647,7 +647,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 outputPaths.Add(outputPath);
                 args += string.Format(
                     CultureInfo.InvariantCulture,
-                    " -map 0:{0} -an -vn -c:s {1} \"{2}\"",
+                    " -map 0:{0} -an -vn -c:s {1} -flush_packets 1 \"{2}\"",
                     streamIndex,
                     outputCodec,
                     outputPath);