diff --git a/plugin/auto-pairs.vim b/plugin/auto-pairs.vim
index 66a0c6c..af5eb32 100644
--- a/plugin/auto-pairs.vim
+++ b/plugin/auto-pairs.vim
@@ -596,6 +596,7 @@ endf
 func! s:ExpandMap(map)
   let map = a:map
   let map = substitute(map, '\(<Plug>\w\+\)', '\=maparg(submatch(1), "i")', 'g')
+  let map = substitute(map, '\(<Plug>([^)]*)\)', '\=maparg(submatch(1), "i")', 'g')
   return map
 endf