diff --git a/nvim/.config/nvim/lua/autocmd.lua b/nvim/.config/nvim/lua/autocmd.lua
index da6d2a8..3000894 100644
--- a/nvim/.config/nvim/lua/autocmd.lua
+++ b/nvim/.config/nvim/lua/autocmd.lua
@@ -1,35 +1,35 @@
-vim.api.nvim_create_augroup("custom_group", {clear = true})
+local custom_augroup_id = vim.api.nvim_create_augroup("custom_group", {clear = true})
 
 local aucmd_dict = {
   TermOpen = {
     {
-      group   = "custom_group",
+      group   = custom_augroup_id,
       pattern = "*",
       command = "startinsert"
     },
     {
-      group   = "custom_group",
+      group   = custom_augroup_id,
       pattern = "*",
       command = "setlocal listchars= nonumber norelativenumber"
     },
   },
   VimResized = {
     {
-      group   = "custom_group",
+      group   = custom_augroup_id,
       pattern = "*",
       command = ":wincmd ="
     }
   },
   InsertEnter = {
     {
-      group   = "custom_group",
+      group   = custom_augroup_id,
       pattern = "*",
       command = "setlocal nohlsearch"
     }
   },
   TextYankPost = {
     {
-      group   = "custom_group",
+      group   = custom_augroup_id,
       pattern = "*",
       callback = function ()
         require("vim.highlight").on_yank({timeout = 1000})
@@ -38,7 +38,7 @@ local aucmd_dict = {
   },
   VimLeave = {
     {
-      group   = "custom_group",
+      group   = custom_augroup_id,
       pattern = "*",
       command = "set guicursor=a:hor1-blinkon0"
     }
diff --git a/nvim/.config/nvim/lua/lsp.lua b/nvim/.config/nvim/lua/lsp.lua
index 8aeaa61..c2f91db 100644
--- a/nvim/.config/nvim/lua/lsp.lua
+++ b/nvim/.config/nvim/lua/lsp.lua
@@ -110,19 +110,19 @@ local on_attach = function(client, bufnr)
   end
 
   if client.server_capabilities.codeLensProvider or client.server_capabilities.documentHighlightProvider then
-    vim.api.nvim_create_augroup("LSP", {clear = true})
+    local lsp_augroup_id = vim.api.nvim_create_augroup("LSP", {clear = true})
 
     if client.server_capabilities.codeLensProvider then
       vim.api.nvim_buf_set_keymap(bufnr, "n", "<Leader>l", "<cmd>lua vim.lsp.codelens.run()<CR>", opts)
       vim.api.nvim_create_autocmd({"CursorHold", "CursorHoldI", "InsertLeave"}, {
-        group   = "LSP",
+        group   = lsp_augroup_id,
         buffer  = bufnr,
         callback = function ()
           vim.lsp.codelens.refresh()
         end,
       })
       vim.api.nvim_create_autocmd({"CursorHold", "CursorHoldI"}, {
-        group   = "LSP",
+        group   = lsp_augroup_id,
         buffer  = bufnr,
         callback = function ()
           lightbulb.update_lightbulb()
@@ -132,14 +132,14 @@ local on_attach = function(client, bufnr)
 
     if client.server_capabilities.documentHighlightProvider then
       vim.api.nvim_create_autocmd("CursorHold", {
-        group   = "LSP",
+        group   = lsp_augroup_id,
         buffer  = bufnr,
         callback = function ()
           vim.lsp.buf.document_highlight()
         end,
       })
       vim.api.nvim_create_autocmd("CursorMoved", {
-        group   = "LSP",
+        group   = lsp_augroup_id,
         buffer  = bufnr,
         callback = function ()
           vim.lsp.buf.clear_references()