diff --git a/lua/lspconfig/configs/mdx_analyzer.lua b/lua/lspconfig/configs/mdx_analyzer.lua
index 37948d2369..6ae65a2bda 100644
--- a/lua/lspconfig/configs/mdx_analyzer.lua
+++ b/lua/lspconfig/configs/mdx_analyzer.lua
@@ -1,14 +1,14 @@
 local util = require 'lspconfig.util'
 
 local function get_typescript_server_path(root_dir)
-  local project_root = vim.fs.find('node_modules', { path = root_dir, upward = true })[1]
+  local project_root = vim.fs.dirname(vim.fs.find('node_modules', { path = root_dir, upward = true })[1])
   return project_root and (project_root .. '/node_modules/typescript/lib') or ''
 end
 
 return {
   default_config = {
     cmd = { 'mdx-language-server', '--stdio' },
-    filetypes = { 'markdown.mdx' },
+    filetypes = { 'mdx' },
     root_dir = util.root_pattern 'package.json',
     single_file_support = true,
     settings = {},