diff --git a/autoload/neosnippet/handlers.vim b/autoload/neosnippet/handlers.vim
index 38c6b24..ec5e4cd 100644
--- a/autoload/neosnippet/handlers.vim
+++ b/autoload/neosnippet/handlers.vim
@@ -28,6 +28,7 @@ set cpo&vim
 
 function! neosnippet#handlers#_complete_done() "{{{
   if empty(v:completed_item) || !g:neosnippet#enable_complete_done
+        \ || v:completed_item.word !~ '($'
     return
   endif