diff --git a/main.py b/main.py
index ddb5447..f5a5fd4 100644
--- a/main.py
+++ b/main.py
@@ -1017,7 +1017,7 @@ def mux_process(video_title, video_filepath, audio_filepath, output_path):
                 transcode, video_filepath, audio_filepath, codec, h265_crf, h265_preset, video_title, output_path
             )
         else:
-            command = 'ffmpeg -y -i "{}" -i "{}" -c:v copy -vtag hvc1 -c:a copy -fflags +bitexact -map_metadata -1 -metadata title="{}" "{}"'.format(
+            command = 'ffmpeg -y -i "{}" -i "{}" -c:v copy -c:a copy -fflags +bitexact -map_metadata -1 -metadata title="{}" "{}"'.format(
                 video_filepath, audio_filepath, video_title, output_path
             )
     else:
@@ -1026,7 +1026,7 @@ def mux_process(video_title, video_filepath, audio_filepath, output_path):
                 transcode, video_filepath, audio_filepath, codec, h265_crf, h265_preset, video_title, output_path
             )
         else:
-            command = 'nice -n 7 ffmpeg -y -i "{}" -i "{}" -c:v copy -vtag hvc1 -c:a copy -fflags +bitexact -map_metadata -1 -metadata title="{}" "{}"'.format(
+            command = 'nice -n 7 ffmpeg -y -i "{}" -i "{}" -c:v copy -c:a copy -fflags +bitexact -map_metadata -1 -metadata title="{}" "{}"'.format(
                 video_filepath, audio_filepath, video_title, output_path
             )