diff --git a/runtime/ftplugin/eruby.vim b/runtime/ftplugin/eruby.vim
index 4eb122c..8b189df 100644
--- a/runtime/ftplugin/eruby.vim
+++ b/runtime/ftplugin/eruby.vim
@@ -98,4 +98,4 @@
 
 let &cpo = s:save_cpo
 
-" vim: nowrap sw=2 sts=2 ts=8 ff=unix:
+" vim: nowrap sw=2 sts=2 ts=8: