--- a/mercurial/httppeer.py	Fri Dec 02 18:04:51 2022 +0100
+++ b/mercurial/httppeer.py	Sat Dec 03 00:00:41 2022 +0100
@@ -382,7 +382,7 @@
 
 class httppeer(wireprotov1peer.wirepeer):
     def __init__(self, ui, path, url, opener, requestbuilder, caps):
-        self.ui = ui
+        super().__init__(ui)
         self._path = path
         self._url = url
         self._caps = caps