diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index a9eb1e483..a485c4f80 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -315,7 +315,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
              lambda x: x['title']['simpleText']), compat_str)
         description = try_get(
             renderer, lambda x: x['descriptionSnippet']['runs'][0]['text'],
-            compat_str) 
+            compat_str)
         duration_text = try_get(
             renderer,
             (lambda x: x['lengthText']['simpleText'],