diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index d641f071b..4d947f4ad 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -388,7 +388,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                             (?:(?:www|no)\.)?invidiou\.sh/|
                             (?:(?:www|fi|de)\.)?invidious\.snopyta\.org/|
                             (?:www\.)?invidious\.kabi\.tk/|
-                            (?:www\.)?invidiou(?:s)?\.site/|
+                            (?:www\.)?invidious\.site/|
                             (?:www\.)?invidious\.13ad\.de/|
                             (?:www\.)?invidious\.mastodon\.host/|
                             (?:www\.)?invidious\.nixnet\.xyz/|