--- a/tests/test-commandserver.t	Tue Dec 05 23:08:59 2017 -0500
+++ b/tests/test-commandserver.t	Wed Dec 06 22:56:15 2017 -0500
@@ -207,6 +207,7 @@
   devel.default-date=0 0
   extensions.fsmonitor= (fsmonitor !)
   largefiles.usercache=$TESTTMP/.cache/largefiles
+  lfs.usercache=$TESTTMP/.cache/lfs
   ui.slash=True
   ui.interactive=False
   ui.mergemarkers=detailed