--- a/rc/vimrc	Tue Feb 24 19:17:26 2015 +0900
+++ b/rc/vimrc	Tue Feb 24 19:19:21 2015 +0900
@@ -80,19 +80,9 @@
     set softtabstop=4 tabstop=4 shiftwidth=4 noexpandtab
   endfunction
 
-  augroup json_autocmd
-    autocmd!
-    autocmd FileType json set autoindent
-    autocmd FileType json set formatoptions=tcq2l
-    autocmd FileType json set textwidth=78 shiftwidth=2
-    autocmd FileType json set softtabstop=2 tabstop=8
-    autocmd FileType json set expandtab
-    autocmd FileType json set foldmethod=syntax
-
-    " required by syntax file
-    " reference: https://github.com/elzr/vim-json/blob/master/ftplugin/json.vim
-    let g:vim_json_syntax_conceal = 1
-  augroup END
+  " required by syntax file
+  " reference: https://github.com/elzr/vim-json/blob/master/ftplugin/json.vim
+  let g:vim_json_syntax_conceal = 1
 
   autocmd BufNewFile,BufRead *.json set filetype=json
   autocmd BufNewFile,BufRead *.jsonp set filetype=json