diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index b9d39cd..2da98b5 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -166,6 +166,7 @@ function! fzf#wrap(...)
     endif
     let args[tidx] = arg
     let tidx += 1
+    unlet arg
   endfor
   let [name, opts, bang] = args