diff --git a/vim/colors/monotonous-dark.erb b/vim/colors/monotonous-dark.erb
index cae5652..47040fc 100644
--- a/vim/colors/monotonous-dark.erb
+++ b/vim/colors/monotonous-dark.erb
@@ -149,9 +149,9 @@
     menu_fg = ui_fg_strong1
     menu_sel = ui_fg_strong3
 
-    diff_delete_bg = ["#282020", 52, "darkred"]
-    diff_add_bg    = ["#202820", 22, "darkgreen"]
-    diff_change_bg = ["#242528", 17, "darkblue"]
+    diff_delete_bg = ["#322929", 52, "darkred"]
+    diff_add_bg    = ["#293229", 22, "darkgreen"]
+    diff_change_bg = ["#2D2E34", 17, "darkblue"]
     diff_change_fg = ["#656a7c", 21, "white"]
 
     ui_sign_add          = ["#496349", 34, "green"]
@@ -598,6 +598,7 @@
           [ "CocWarningSign", "WarningMsg" ],
           [ "CocInfoSign", "Question" ],
           [ "CocHintSign", "Question" ],
+          [ "CocHighlightText", "IncSearch" ],
           [ "LspErrorText", "ErrorMsg" ],
           [ "LspWarningText", "WarningMsg" ],
           [ "LspInformationText", "Question" ],
diff --git a/vimrc b/vimrc
index e0dd8a1..dd9f79c 100644
--- a/vimrc
+++ b/vimrc
@@ -28,10 +28,6 @@ if !has('nvim')
   nmap \f  <Plug>(coc-format-selected)
   command! -nargs=0 Format :call CocAction('format')
   command! -nargs=? Fold :call     CocAction('fold', <f-args>)
-  " augroup coc_augroup
-  "   autocmd!
-  "   autocmd CursorHold * silent call CocActionAsync('highlight')
-  " augroup END
 
   function! s:show_documentation()
     if &filetype == 'vim' || &filetype == 'help'