diff --git a/youtube_dl/extractor/arte.py b/youtube_dl/extractor/arte.py
index 2c3d37e01..e6f72852e 100644
--- a/youtube_dl/extractor/arte.py
+++ b/youtube_dl/extractor/arte.py
@@ -342,4 +342,4 @@ class ArteTVCategoryIE(ArteTVBaseIE):
 
         return merge_dicts(
             self.playlist_from_matches(items, playlist_id=playlist_id, playlist_title=title),
-            {'description': self._og_search_description(webpage, default=None)})
\ No newline at end of file
+            {'description': self._og_search_description(webpage, default=None)})