diff --git a/shell/alias/alias b/shell/alias/alias
index d08b7c2..01ae511 100644
--- a/shell/alias/alias
+++ b/shell/alias/alias
@@ -1,5 +1,5 @@
 # yt-dlp
-alias ytm-album="yt-dlp -x --audio-format opus -f 251 -o \"%(playlist_index)s_%(artist)s_%(title)s.%(ext)s\""
+alias ytm-album="yt-dlp -x --audio-format m4a -f 141 -o \"%(playlist_index)s_%(artist)s_%(title)s.%(ext)s\""
 
 # copy public ip
 alias cpip="curl ifconfig.me | pbcopy"