--- a/hgext/narrow/narrowwirepeer.py	Fri Feb 03 04:23:12 2023 +0100
+++ b/hgext/narrow/narrowwirepeer.py	Fri Feb 03 04:24:40 2023 +0100
@@ -36,7 +36,7 @@
                 kwargs["excludepats"] = b','.join(exclude)
             return orig(cmd, *args, **kwargs)
 
-        extensions.wrapfunction(peer, b'_calltwowaystream', wrapped)
+        extensions.wrapfunction(peer, '_calltwowaystream', wrapped)
 
     hg.wirepeersetupfuncs.append(wirereposetup)