diff --git a/pkgs/bulk-transcode/bulk-transcode.sh b/pkgs/bulk-transcode/bulk-transcode.sh
index fc1eacd..bb15972 100644
--- a/pkgs/bulk-transcode/bulk-transcode.sh
+++ b/pkgs/bulk-transcode/bulk-transcode.sh
@@ -5,7 +5,7 @@ declare -rA presets=(
     [instagram]="-vf scale='if(gte(iw/ih,1),1920,-1)':'if(gte(iw/ih,1),-1,1920)' -pix_fmt yuv420p -c:v h264_nvenc -b:v 3500k -b:a 128k -c:a aac -movflags +faststart"
     [web-generic]="-vf scale='if(gte(iw/ih,1),1920,-1)':'if(gte(iw/ih,1),-1,1920)' -pix_fmt yuv420p -c:v h264_nvenc -crf 23 -preset medium -c:a aac -b:a 128k -movflags +faststart"
     [storage]="-c:v hevc_nvenc -preset p7 -b:v 0 -spatial-aq 1 -rc vbr_hq -c:a copy"
-    [whatsapp]="-vf scale='if(gte(iw/ih,1),1920,-1)':'if(gte(iw/ih,1),-1,1920)' -c:v h264_nvenc -preset slow -crf 30 -profile:v baseline -level 3.0 -pix_fmt yuv420p -r 25 -g 50 -c:a aac -b:a 160k -r:a 44100"
+    [whatsapp]="-vf scale='if(gte(iw/ih,1),1920,-1)':'if(gte(iw/ih,1),-1,1920)' -c:v libx264 -preset slow -crf 30 -profile:v baseline -level 3.0 -pix_fmt yuv420p -r 25 -g 50 -c:a aac -b:a 160k -r:a 44100"
 )
 declare -rA containers=(
     [davinci-resolve]="mov"