diff --git a/src/trigger/parser.js b/src/trigger/parser.js
index 54656d3..9c17234 100644
--- a/src/trigger/parser.js
+++ b/src/trigger/parser.js
@@ -78,7 +78,7 @@ module.exports = (lib) => {
               var title = inf.title;
               var iurl = inf.iurl;
               try {
-                var dlformat = (m4a?'m4a':'webm');
+                var dlformat = (m4a?'audioonly':'webm');
                 ytdl.downloadFromInfo(inf, { filter: (format) => { return format.container === dlformat; } })
                   .on('response', (res) => {
                     if( ( res.headers['content-length'] <= lib.cfg.main.maxFileSize ) || force ) {