diff --git a/delojza.py b/delojza.py
index b0e31e8..5d48c77 100755
--- a/delojza.py
+++ b/delojza.py
@@ -78,7 +78,7 @@ class DelojzaBot:
             'outtmpl': os.path.join(self.tmp_dir, '{}__%(title)s__%(id)s.%(ext)s'.format(datestr(date)))
         }
         if extract:
-            ydl_opts['format'] = 'bestaudio'
+            ydl_opts['format'] = 'bestaudio/best'
             ydl_opts['postprocessors'] = [{
                 'key': 'FFmpegExtractAudio',
                 'preferredcodec': 'mp3',