diff --git a/youtube_dl/extractor/qqmusic.py b/youtube_dl/extractor/qqmusic.py
index e24ddaefe..c903bee58 100644
--- a/youtube_dl/extractor/qqmusic.py
+++ b/youtube_dl/extractor/qqmusic.py
@@ -80,7 +80,9 @@ def _real_extract(self, url):
             formats.append({
                 'url': 'http://cc.stream.qqmusic.qq.com/%s%s.%s?vkey=%s&guid=%s&fromtag=0'
                        % (f['prefix'], mid, f['ext'], vkey, guid),
-                'format': k, 'format_id': k, 'preference': f['preference'],
+                'format': k,
+                'format_id': k,
+                'preference': f['preference'],
                 'abr': f.get('abr')
             })
         self._sort_formats(formats)