diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
index ecdb55c..8369576 100644
--- a/lua/plugins/lspconfig.lua
+++ b/lua/plugins/lspconfig.lua
@@ -80,12 +80,8 @@ local document_highlight = function(bufnr)
 end
 
 local on_attach = function(client, bufnr)
-  local function buf_set_option(...)
-    vim.api.nvim_buf_set_option(bufnr, ...)
-  end
-
-  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
-  vim.api.nvim_buf_set_option(0, 'formatexpr', 'v:lua.vim.lsp.formatexpr()')
+  vim.api.nvim_set_option_value('omnifunc', 'v:lua.vim.lsp.omnifunc', { buf = 0 })
+  vim.api.nvim_set_option_value('formatexpr', 'v:lua.vim.lsp.formatexpr()', { buf = 0 })
 
   lspKeys(client, bufnr)