diff --git a/autoload/elm.vim b/autoload/elm.vim
index 6feb0b8..dcb5129 100644
--- a/autoload/elm.vim
+++ b/autoload/elm.vim
@@ -44,49 +44,9 @@ fun! elm#Format()
 		return
 	endif
 
-	" save cursor position, folds and many other things
-    let l:curw = {}
-    try
-      mkview!
-    catch
-      let l:curw = winsaveview()
-    endtry
-
-    " save our undo file to be restored after we are done.
-    let tmpundofile = tempname()
-    exe 'wundo! ' . tmpundofile
-
-	" write current unsaved buffer to a temporary file
-	let l:tmpname = tempname() . ".elm"
-	call writefile(getline(1, '$'), l:tmpname)
-
-	" call elm-format on the temporary file
-	let out = system("elm-format " . l:tmpname . " --output " . l:tmpname)
-
-	" if there is no error
-	if v:shell_error == 0
-		try | silent undojoin | catch | endtry
-
-		" replace current file with temp file, then reload buffer
-		let old_fileformat = &fileformat
-		call rename(l:tmpname, expand('%'))
-		silent edit!
-		let &fileformat = old_fileformat
-		let &syntax = &syntax
-	elseif g:elm_format_fail_silently == 0
-		call elm#util#EchoLater("EchoError", "elm-format:", out)
-	endif
-
-    " save our undo history
-    silent! exe 'rundo ' . tmpundofile
-    call delete(tmpundofile)
-
-	" restore our cursor/windows positions, folds, etc..
-    if empty(l:curw)
-      silent! loadview
-    else
-      call winrestview(l:curw)
-    endif
+    let l:curw = winsaveview()
+    :%! elm-format --stdin
+    call winrestview(l:curw)
 endf
 
 " Query elm-oracle and echo the type and docs for the word under the cursor.