diff -r 76c091f9711e -r ce49c8d4f0bb tests/test-duplicateoptions.py
--- a/tests/test-duplicateoptions.py	Tue Apr 05 23:16:16 2016 +0900
+++ b/tests/test-duplicateoptions.py	Tue Apr 05 23:17:05 2016 +0900
@@ -3,7 +3,7 @@
 from mercurial import (
     commands,
     extensions,
-    ui,
+    ui as uimod,
 )
 
 ignore = set(['highlight', 'win32text', 'factotum'])
@@ -21,7 +21,7 @@
 
 hgrc.close()
 
-u = ui.ui()
+u = uimod.ui()
 extensions.loadall(u)
 
 globalshort = set()