diff --git a/scripts/encode.lua b/scripts/encode.lua
index 8f3cba6..293e4d5 100644
--- a/scripts/encode.lua
+++ b/scripts/encode.lua
@@ -291,7 +291,7 @@ function set_timestamp(profile)
             only_active_tracks = false,
             preserve_filters = true,
             append_filter = "",
-            codec = "-an -sn -c:v libvpx -crf 10 -b:v 1000k",
+            codec = "-c:v libvpx -crf 10 -b:v 1000k",
             output_format = "$f_$n.webm",
             output_directory = "",
             ffmpeg_command = "ffmpeg",