diff --git a/init.el b/init.el
index ea2d8f3..cc5c445 100644
--- a/init.el
+++ b/init.el
@@ -12,6 +12,9 @@
 (setq make-backup-files nil
       auto-save-default nil)
 
+(with-eval-after-load 'eglot
+  (setq eglot-code-action-indications nil))
+
 ;; keys
 (global-set-key (kbd "C-c C-c") 'comment-line)
 
@@ -33,6 +36,8 @@
   :config
   (global-undo-tree-mode))
 
+(use-package markdown-mode)
+
 (use-package evil
   :config
   (evil-mode 1))
@@ -56,7 +61,7 @@
 
 (use-package tree-sitter-langs
   :config
-  (global-undo-tree-mode))
+  (global-tree-sitter-mode))
 
 ;; window-management
 (use-package zoom-window