diff --git a/vimrc b/vimrc
index 0268b41..17bec04 100644
--- a/vimrc
+++ b/vimrc
@@ -228,7 +228,7 @@ endif
 
 if has('autocmd')
     if has('unix')
-        autocmd VimEnter *.ps1 setl ff=unix
+        autocmd BufWrite *.ps1 setl ff=unix
     endif
     autocmd BufRead,BufNewFile * set omnifunc=syntaxcomplete#Complete
     autocmd BufRead,BufNewFile *.go set noet sw=8 ts=8