[ie/media.ccc.de:lists] Fix extraction (#8144)

Closes #8138
Authored by: Rohxn16

diff --git a/yt_dlp/extractor/ccc.py b/yt_dlp/extractor/ccc.py
index 22e3a22ecefbb9ae86db6c47029cf85d451a802f..ca6b82c981c56295ed726581ab36caf5b5487a86 100644 (file)
--- a/yt_dlp/extractor/ccc.py
+++ b/yt_dlp/extractor/ccc.py
@@ -90,10 +90,17 @@ class CCCPlaylistIE(InfoExtractor):
             'id': '30c3',
         },
         'playlist_count': 135,
+    }, {
+        'url': 'https://media.ccc.de/c/DS2023',
+        'info_dict': {
+            'title': 'Datenspuren 2023',
+            'id': 'DS2023',
+        },
+        'playlist_count': 37
     }]
 
     def _real_extract(self, url):
-        playlist_id = self._match_id(url).lower()
+        playlist_id = self._match_id(url)
 
         conf = self._download_json(
             'https://media.ccc.de/public/conferences/' + playlist_id,