diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py
index 94e113d44..82e27e605 100644
--- a/yt_dlp/extractor/youtube.py
+++ b/yt_dlp/extractor/youtube.py
@@ -187,7 +187,7 @@ def build_innertube_clients():
     priority = qualities(base_clients[::-1])
 
     for client, ytcfg in tuple(INNERTUBE_CLIENTS.items()):
-        ytcfg.setdefault('INNERTUBE_API_KEY', 'AIzaSyDCU8hByM4DrUqRUYnGn3llEO78bcxq8')
+        ytcfg.setdefault('INNERTUBE_API_KEY', 'AIzaSyDCU8hByM-4DrUqRUYnGn-3llEO78bcxq8')
         ytcfg.setdefault('INNERTUBE_HOST', 'www.youtube.com')
         ytcfg['INNERTUBE_CONTEXT']['client'].setdefault('hl', 'en')
         ytcfg['priority'] = 10 * priority(client.split('_', 1)[0])