diff --git a/generate.sh b/generate.sh
index b3c5817..c72b53b 100755
--- a/generate.sh
+++ b/generate.sh
@@ -104,7 +104,8 @@ do
 done
 
 echo "Rendering to video"
-ffmpeg -framerate 30 -i frame-%d.webp -c:v libx264 -r 30 ${VIDEODIR}/${PROJECT}-x264.mkv
-ffmpeg -framerate 30 -i frame-%d.webp -c:v vp9 -r 30 ${VIDEODIR}/${PROJECT}-vp9.webm
+#ffmpeg -framerate 30 -i frame-%d.webp -c:v libx264 -r 30 ${VIDEODIR}/${PROJECT}-x264.mkv
+#ffmpeg -framerate 30 -i frame-%d.webp -c:v vp9 -r 30 ${VIDEODIR}/${PROJECT}-vp9.webm
+ffmpeg -f lavfi -i anullsrc=channel_layout=stereo:sample_rate=44100 -framerate 30 -i frame-%d.webp -c:a aac -c:v libx264 -shortest -profile:v baseline -pix_fmt yuv420p -colorspace:v 'bt709' -color_primaries:v 'bt709' -color_trc:v 'bt709' -color_range:v 'tv' -r 30 ${VIDEODIR}/${PROJECT}-x264.mkv
 
 #rm *.svg frame-*.webp