diff -r 73ab542565e0 -r 5cc8deb96b48 mercurial/hgweb/server.py
--- a/mercurial/hgweb/server.py	Sun Jan 05 22:12:02 2025 -0500
+++ b/mercurial/hgweb/server.py	Sun Jan 05 22:23:31 2025 -0500
@@ -386,7 +386,7 @@
     def __init__(self, *args, **kwargs):
         if self.address_family is None:
             raise error.RepoError(_(b'IPv6 is not available on this system'))
-        super(IPv6HTTPServer, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
 
 def create_server(ui, app):