diff --git a/index.js b/index.js
index b62dbf8..a4dc5c8 100644
--- a/index.js
+++ b/index.js
@@ -270,8 +270,11 @@ videoQueue.process((job) => {
 				const objectsToDownload = 1 + wantedAudioTracks.length + wantedSubtitles.length;
 				job.progress(10);  // Début à 10%
 
-				const subPart = wantedSubtitles.length > 0 ? `--select-subtitle lang=\"${wantedSubtitles.map(elem => elem.language).join('|')}\":bwMin=\"${wantedSubtitles.map(elem => Math.floor(elem.attributes.BANDWIDTH / 1000 -1)).join('|')}\":bwMax=\"${wantedSubtitles.map(elem => Math.round(elem.attributes.BANDWIDTH / 1000 + 1)).join('|')}\"` : '--drop-subtitle lang=\".*\"';
-				const audioPart = wantedAudioTracks.length > 0 ? `--select-audio lang=\"${wantedAudioTracks.map(elem => elem.language).join('|')}\":codecs=\"${wantedAudioTracks.map(elem => elem.attributes.CODECS).join('|')}\":bwMin=\"${wantedAudioTracks.map(elem => Math.floor(elem.attributes.BANDWIDTH / 1000 -1)).join('|')}\":bwMax=\"${wantedAudioTracks.map(elem => Math.round(elem.attributes.BANDWIDTH / 1000 + 1)).join('|')}\"` : '--drop-audio lang=\".*\"';
+				const bwAudio = wantedAudioTracks.length === 1 ? `:bwMin=\"${wantedAudioTracks.map(elem => Math.floor(elem.attributes.BANDWIDTH / 1000 -1)).join('|')}\":bwMax=\"${wantedAudioTracks.map(elem => Math.round(elem.attributes.BANDWIDTH / 1000 + 1)).join('|')}\"` : '';
+				const bwSubs = wantedSubtitles.length === 1 ? `:bwMin=\"${wantedSubtitles.map(elem => Math.floor(elem.attributes.BANDWIDTH / 1000 -1)).join('|')}\":bwMax=\"${wantedSubtitles.map(elem => Math.round(elem.attributes.BANDWIDTH / 1000 + 1)).join('|')}\"` : '';
+
+				const subPart = wantedSubtitles.length > 0 ? `--select-subtitle lang=\"${wantedSubtitles.map(elem => elem.language).join('|')}\"${bwSubs}` : '--drop-subtitle lang=\".*\"';
+				const audioPart = wantedAudioTracks.length > 0 ? `--select-audio lang=\"${wantedAudioTracks.map(elem => elem.language).join('|')}\":codecs=\"${[...new Set(wantedAudioTracks.map(elem => elem.attributes.CODECS))].join('|')}\":for=all${bwAudio}` : '--drop-audio lang=\".*\"';
 
 				const { executeCommand, emitter } = runProgressCommand(`${downloaderPath} \"${mpdUrl}\" --save-dir ${workdir} --save-name ${mp4Filename}_encrypted --select-video res=\"${wantedResolution.resolution.width}*\" ${audioPart} ${subPart}`, true);