diff --git a/nvim/.config/nvim/lua/lsp.lua b/nvim/.config/nvim/lua/lsp.lua
index 3b5f794..432c720 100644
--- a/nvim/.config/nvim/lua/lsp.lua
+++ b/nvim/.config/nvim/lua/lsp.lua
@@ -1,5 +1,4 @@
 local lsp_configs = require 'lsp-configs'
-local lsp_util    = vim.lsp.util
 local protocol    = require 'vim.lsp.protocol'
 
 vim.lsp.set_log_level("OFF")
@@ -78,32 +77,6 @@ local lsp_key_mappings = {
   { "textDocument/codeLens", 'n', '<LocalLeader>L', '<cmd>lua vim.lsp.codelens.clear()<CR>' },
 }
 
-local CODE_ACTION_AVAILABLE = "CodeActionAvailable"
-local CODE_ACTION_GROUP     = "code-action-group"
-
-if vim.tbl_isempty(vim.fn.sign_getdefined(CODE_ACTION_AVAILABLE)) then
-  vim.fn.sign_define(CODE_ACTION_AVAILABLE, { text = "💡", texthl = "DiagnosticSignInfo" })
-end
-
-local code_action_update_sign = function(old_line, new_line, bufnr)
-  bufnr = bufnr or "%"
-
-  if old_line then
-    vim.fn.sign_unplace(
-      CODE_ACTION_GROUP, { id = old_line, buffer = bufnr }
-    )
-    vim.b.code_action_line = nil
-  end
-
-  if new_line and (vim.b.code_action_line ~= new_line) then
-    vim.fn.sign_place(
-      new_line, CODE_ACTION_GROUP, CODE_ACTION_AVAILABLE, bufnr,
-      { lnum = new_line, priority = 10 }
-    )
-    vim.b.code_action_line = new_line
-  end
-end
-
 local cargo_reload_workspace = function()
   vim.lsp.buf_request(0, 'rust-analyzer/reloadWorkspace', nil, function(err)
     if err then
@@ -193,34 +166,6 @@ local on_attach = function(client_id, client, bufnr)
     end
   end
 
-  if client.supports_method('textDocument/codeAction') then
-    vim.api.nvim_create_autocmd({"CursorHold", "CursorHoldI"}, {
-      group    = lsp_augroup_id,
-      buffer   = bufnr,
-      callback = function()
-        -- Adapted from https://github.com/neovim/nvim-lspconfig/wiki/Code-Actions
-        -- Copied from deprecated vim.lsp.diagnostic.get_line_diagnostics()
-        local diag_opts       = {} --- @type vim.diagnostic.GetOpts
-        diag_opts.namespace   = vim.lsp.diagnostic.get_namespace(client_id)
-        diag_opts.lnum        = vim.api.nvim_win_get_cursor(0)[1] - 1
-
-        local lsp_diagnostics = vim.lsp.diagnostic.from(vim.diagnostic.get(bufnr, diag_opts))
-        local context         = { diagnostics = lsp_diagnostics }
-        local params          = lsp_util.make_range_params(0, client.offset_encoding)
-        params.context        = context
-
-        vim.lsp.buf_request(bufnr, 'textDocument/codeAction', params, function(err, result, ctx, config)
-          if result and not vim.tbl_isempty(result) then
-            local line = params.range.start.line
-            code_action_update_sign(vim.b.code_action_line, line + 1, bufnr)
-          else
-            code_action_update_sign(vim.b.code_action_line, nil, bufnr)
-          end
-        end)
-      end
-    })
-  end
-
   if client.supports_method('textDocument/codeLens') then
     vim.api.nvim_create_autocmd({"CursorHold", "CursorHoldI", "InsertLeave"}, {
       group    = lsp_augroup_id,