diff --git a/plexoptimize.sh b/plexoptimize.sh
index e5840e5..6913ff8 100755
--- a/plexoptimize.sh
+++ b/plexoptimize.sh
@@ -1,2 +1,2 @@
 #!/bin/sh
-ffmpeg -i "$1" -c:v h264 -c:a libvo_aacenc -preset fast -movflags +faststart -crf 18 -b:a 192k "$1.mp4"
+ffmpeg -i "$1" -c:v h264 -c:a libvo_aacenc -preset fast -movflags +faststart -crf 18 -b:a 192k -ac 2 "$1.mp4"