diff --git a/plugin/defaults.vim b/plugin/defaults.vim
index 3f6c2dd..cbc6af9 100644
--- a/plugin/defaults.vim
+++ b/plugin/defaults.vim
@@ -179,7 +179,7 @@ endif
 if !exists('g:formatdef_eslint_local')
     function! g:BuildESLintLocalCmd()
         let l:path = fnamemodify(expand('%'), ':p')
-				let l:ext = ".".expand('%:p:e')
+        let l:ext = ".".expand('%:p:e')
         let verbose = &verbose || g:autoformat_verbosemode == 1
         if has('win32')
             return "(>&2 echo 'ESLint not supported on win32')"