diff --git a/youtube_dl/extractor/zattoo.py b/youtube_dl/extractor/zattoo.py
index b62713031..77931d2e8 100644
--- a/youtube_dl/extractor/zattoo.py
+++ b/youtube_dl/extractor/zattoo.py
@@ -86,7 +86,8 @@ class ZattooBaseIE(InfoExtractor):
             return next(
                 chan['cid'] for chan in channel_list
                 if chan.get('cid') and (
-                    chan.get('display_alias') == channel_name or chan.get('cid') == channel_name))
+                    chan.get('display_alias') == channel_name or
+                    chan.get('cid') == channel_name))
         except StopIteration:
             raise ExtractorError('Could not extract channel id')