From 68cae1cb414aa035f30080c5b7e140577ea4bfd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Walenciak?= <Kicer86@gmail.com>
Date: Fri, 18 Apr 2025 18:23:15 +0200
Subject: [PATCH] Use more compact syntax

Co-authored-by: sepro <sepro@sepr0.com>
---
 yt_dlp/extractor/cda.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yt_dlp/extractor/cda.py b/yt_dlp/extractor/cda.py
index 2f3d58e0da..49931a0fba 100644
--- a/yt_dlp/extractor/cda.py
+++ b/yt_dlp/extractor/cda.py
@@ -353,7 +353,7 @@ class CDAIE(InfoExtractor):
 
 class CDAFolderIE(InfoExtractor):
     _MAX_PAGE_SIZE = 36
-    _VALID_URL = r'https?://(?:www\.)?cda\.pl/(?P<channel>[a-zA-Z0-9-]+)/folder/(?P<id>\d+)'
+    _VALID_URL = r'https?://(?:www\.)?cda\.pl/(?P<channel>[\w-]+)/folder/(?P<id>\d+)'
     _TESTS = [
         {
             'url': 'https://www.cda.pl/domino264/folder/31188385',