diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index bf6eea6..360a0d4 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1701,7 +1701,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
# Is it unlisted?
- unlisted = (self._search_regex('''''', video_webpage, 'is_unlisted', default='False') == "True")
+ unlisted = ('