diff --git a/youtube_dl/extractor/wikimedia.py b/youtube_dl/extractor/wikimedia.py
index 3529b432a..7942142c3 100644
--- a/youtube_dl/extractor/wikimedia.py
+++ b/youtube_dl/extractor/wikimedia.py
@@ -52,7 +52,6 @@ class WikimediaIE(InfoExtractor):
         description = get_element_by_class('description', webpage)
         author = self._html_search_regex('>\s*Author\s*</td>\s*<td\b[^>]*>\s*([^<]+?)\s*</td>',
                                          webpage, 'video author', default=None)
-                                         default=None)
         info = {'url': video_url, 'description': clean_html(description), 'ext': ext,
                 'id': video_id.replace('.' + ext, ''), 'title': self._og_search_title(webpage).replace('File:', ''),
                 'license': license, 'author': author}