diff --git a/autoload/vundle/installer.vim b/autoload/vundle/installer.vim
index d4e49f2b..e19858ba 100644
--- a/autoload/vundle/installer.vim
+++ b/autoload/vundle/installer.vim
@@ -374,7 +374,7 @@ func! s:make_git_command(bundle, args) abort
 
   let git = ['git', '--git-dir='.gitdir, '--work-tree='.workdir]
 
-  return join(map(git + args 'vundle#installer#shellesc'))
+  return join(map(git + a:args 'vundle#installer#shellesc'))
 endf
 
 " ---------------------------------------------------------------------------