From df5099e9baa685295639d90b31327baad768a001 Mon Sep 17 00:00:00 2001
From: bashonly <bashonly@protonmail.com>
Date: Wed, 30 Apr 2025 04:04:34 -0500
Subject: [PATCH] fix chapters (my bad)

Authored by: bashonly
---
 yt_dlp/extractor/zdf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yt_dlp/extractor/zdf.py b/yt_dlp/extractor/zdf.py
index 4e2205eba8..a4f92a6611 100644
--- a/yt_dlp/extractor/zdf.py
+++ b/yt_dlp/extractor/zdf.py
@@ -55,7 +55,7 @@ class ZDFBaseIE(InfoExtractor):
         return int(mobj.group('width')) / int(mobj.group('height')) if mobj else None
 
     def _extract_chapters(self, data):
-        return traverse_obj(data, (lambda _, v: isinstance(v['anchorOffset'], (int, float)), {
+        return traverse_obj(data, (lambda _, v: v['anchorOffset'], {
             'start_time': ('anchorOffset', {float_or_none}),
             'title': ('anchorLabel', {str}),
         })) or None