diff --git a/after/ftplugin/vim.vim b/after/ftplugin/vim.vim
index 15b8592..bf9b6c6 100644
--- a/after/ftplugin/vim.vim
+++ b/after/ftplugin/vim.vim
@@ -1,3 +1,3 @@
 setlocal foldmethod=marker
 " Mapping for Vim help of the word under cursor.
-nmap K :help <C-r><C-w><CR>
+nnoremap K :help <C-r><C-w><CR>