diff --git a/app.py b/app.py
index 1e8d48e..7c74ff0 100644
--- a/app.py
+++ b/app.py
@@ -295,7 +295,7 @@ def cdn_redirect(video_id):
     logger.info(f"{video_id}: CDN redirect request received")
     request_user_agent = request.headers.get('User-Agent', '')
     # Discord uses a more realistic user agent for file requests
-    if 'Firefox/38.0' not in request_user_agent and 'Macintosh' not in request_user_agent:
+    if 'Firefox/38.0' not in request_user_agent:
         logger.info(f"{video_id}: Video CDN redirect ignored due to user agent ({request_user_agent})")
         return Response("Video not found", status=404)
 
@@ -305,6 +305,7 @@ def cdn_redirect(video_id):
         return Response("", status=302, headers={"Location": cdn_url})
 
     logger.info(f"{video_id}: Video not found in CDN, returning placeholder")
+    placeholder_video.seek(0)
     response = make_response(send_file(placeholder_video, mimetype="video/mp4"))
     response.headers['Content-Length'] = str(placeholder_video.getbuffer().nbytes)
     return response