diff --git a/yt_dlp/downloader/bunnycdn.py b/yt_dlp/downloader/bunnycdn.py
index a09ebb6d6..1a5a1c03f 100644
--- a/yt_dlp/downloader/bunnycdn.py
+++ b/yt_dlp/downloader/bunnycdn.py
@@ -38,8 +38,7 @@ def send_ping():
 
             request = Request(
                 f'{ping_url}?hash={md5_hash}&time={time}&paused={paused}&resolution={res}',
-                headers=headers,
-            )
+                headers=headers)
 
             try:
                 self.ydl.urlopen(request).read()
diff --git a/yt_dlp/extractor/bunnycdn.py b/yt_dlp/extractor/bunnycdn.py
index 18ab0d025..d78753384 100644
--- a/yt_dlp/extractor/bunnycdn.py
+++ b/yt_dlp/extractor/bunnycdn.py
@@ -104,7 +104,9 @@ def _real_extract(self, url):
             query=traverse_obj(parse_qs(url), {'token': 'token', 'expires': 'expires'}))
 
         if html_title := self._html_extract_title(webpage, default=None) == '403':
-            raise ExtractorError('This video is inaccessible. Setting a Referer header might be required to access the video', expected=True)
+            raise ExtractorError(
+                'This video is inaccessible. Setting a Referer header '
+                'might be required to access the video', expected=True)
         elif html_title == '404':
             raise ExtractorError('This video does not exist', expected=True)
 
@@ -127,7 +129,7 @@ def _real_extract(self, url):
                     'quality': 1,
                     'http_headers': headers,
                     'ext': urlhandle_detect_ext(urlh, default='mp4'),
-                    'filesize': int_or_none(urlh.headers.get('Content-Length')),
+                    'filesize': int_or_none(urlh.get_header('Content-Length')),
                 })
 
         # MediaCage Streams require activation and pings