diff --git a/vimrc b/vimrc
index 25472a8..af4b567 100644
--- a/vimrc
+++ b/vimrc
@@ -118,6 +118,7 @@ inoremap jk     <esc>
 onoremap p i(
 
 colorscheme PaperColor
+set background=dark
 " colorscheme dracula
 " colorscheme solarized8
 
@@ -588,8 +589,6 @@ if version >= 800
     nnoremap <silent> <space>k  :<C-u>CocPrev<CR>
     " Resume latest coc list
     nnoremap <silent> <space>p  :<C-u>CocListResume<CR>
-
-    " let g:coc_global_extensions = [ 'coc-tsserver' ]
 endif
 
 " <Tab> and <S-Tab> indent and unindent code