diff --git a/runtime/ftplugin/ruby.vim b/runtime/ftplugin/ruby.vim
index 694a6fd..1d4347a 100644
--- a/runtime/ftplugin/ruby.vim
+++ b/runtime/ftplugin/ruby.vim
@@ -227,4 +227,4 @@
 " differs on Windows.  Email gsinclair@soyabean.com.au if you need help.
 "
 
-" vim: nowrap sw=2 sts=2 ts=8 ff=unix:
+" vim: nowrap sw=2 sts=2 ts=8: