diff --git a/vim/.vimrc b/vim/.vimrc
index e1e0d72e..a4b9a777 100644
--- a/vim/.vimrc
+++ b/vim/.vimrc
@@ -28,7 +28,6 @@ call plug#begin('~/.vim/plugged')
     Plug 'reedes/vim-pencil'            " Word wrap
     Plug 'junegunn/goyo.vim'            " Distraction-free writing
     Plug 'jparise/vim-graphql'          " GraphQL support
-    Plug 'neoclide/coc.nvim', {'branch': 'release'} " Auto-complete support
     Plug 'ryanoasis/vim-devicons'
 
     Plug 'osyo-manga/vim-over'
@@ -298,59 +297,3 @@ let NERDTreeStatusline='%{exists("b:NERDTree")?fnamemodify(b:NERDTree.root.path.
 autocmd! FileType fzf
 autocmd  FileType fzf set laststatus=0 noshowmode noruler
   \| autocmd BufLeave <buffer> set laststatus=2 ruler
-
-" ============================
-" ========= coc.nvim =========
-" ============================
-
-" Some servers have issues with backup files, see #649.
-set nobackup
-set nowritebackup
-
-" Give more space for displaying messages.
-set cmdheight=2
-
-" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
-" delays and poor user experience.
-set updatetime=300
-
-" Don't pass messages to |ins-completion-menu|.
-set shortmess+=c
-
-" Always show the signcolumn, otherwise it would shift the text each time
-" diagnostics appear/become resolved.
-set signcolumn=yes
-
-" GoTo code navigation.
-nmap <silent> gd <Plug>(coc-definition)
-nmap <silent> gy <Plug>(coc-type-definition)
-nmap <silent> gi <Plug>(coc-implementation)
-nmap <silent> gr <Plug>(coc-references)
-
-" Use K to show documentation in preview window.
-nnoremap <silent> K :call <SID>show_documentation()<CR>
-
-function! s:show_documentation()
-  if (index(['vim','help'], &filetype) >= 0)
-    execute 'h '.expand('<cword>')
-  elseif (coc#rpc#ready())
-    call CocActionAsync('doHover')
-  else
-    execute '!' . &keywordprg . " " . expand('<cword>')
-  endif
-endfunction
-
-" Use tab for trigger completion with characters ahead and navigate.
-" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
-" other plugin before putting this into your config.
-function! s:check_back_space() abort
-  let col = col('.') - 1
-  return !col || getline('.')[col - 1]  =~ '\s'
-endfunction
-
-" Insert <tab> when previous text is space, refresh completion if not.
-inoremap <silent><expr> <TAB>
-\ coc#pum#visible() ? coc#pum#next(1):
-\ <SID>check_back_space() ? "\<Tab>" :
-\ coc#refresh()
-inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"