diff --git a/vroom/perltidy.vroom b/vroom/perltidy.vroom
index cab8bb3..ac8b95b 100644
--- a/vroom/perltidy.vroom
+++ b/vroom/perltidy.vroom
@@ -18,6 +18,7 @@ must be installed on your system. (But not for testing; vroom intercepts
 system calls.)
   :FormatCode perltidy
   ! perltidy .*
+  $ { "Cursor": 0 }