diff --git a/hgext/infinitepush/__init__.py b/hgext/infinitepush/__init__.py
--- a/hgext/infinitepush/__init__.py
+++ b/hgext/infinitepush/__init__.py
@@ -405,7 +405,7 @@
 
 def wireprotolistkeyspatterns(repo, proto, namespace, patterns):
     patterns = wireprototypes.decodelist(patterns)
-    d = pycompat.iteritems(repo.listkeys(encoding.tolocal(namespace), patterns))
+    d = repo.listkeys(encoding.tolocal(namespace), patterns).items()
     return pushkey.encodekeys(d)