diff --git a/hgext/zeroconf/__init__.py b/hgext/zeroconf/__init__.py
--- a/hgext/zeroconf/__init__.py
+++ b/hgext/zeroconf/__init__.py
@@ -163,8 +163,8 @@ def config(orig, self, section, key, def
                 return path
     return orig(self, section, key, default, untrusted)
 
-def configitems(orig, self, section, untrusted=False):
-    repos = orig(self, section, untrusted)
+def configitems(orig, self, section, *args, **kwargs):
+    repos = orig(self, section, *args, **kwargs)
     if section == "paths":
         repos += getzcpaths()
     return repos
diff --git a/tests/test-paths.t b/tests/test-paths.t
--- a/tests/test-paths.t
+++ b/tests/test-paths.t
@@ -97,6 +97,14 @@ password should be masked in plain outpu
    }
   ]
 
+zeroconf wraps ui.configitems(), which shouldn't crash at least:
+
+  $ hg paths --config extensions.zeroconf=
+  dupe = $TESTTMP/b#tip (glob)
+  dupe:pushurl = https://example.com/dupe
+  expand = $TESTTMP/a/$SOMETHING/bar (glob)
+  insecure = http://foo:***@example.com/
+
   $ cd ..
 
 sub-options for an undeclared path are ignored