diff --git a/modules/text-editing/siren-treesit.el b/modules/text-editing/siren-treesit.el
index 3dbff91..00b6545 100644
--- a/modules/text-editing/siren-treesit.el
+++ b/modules/text-editing/siren-treesit.el
@@ -8,6 +8,7 @@
 
 (when (fboundp 'treesit-ready-p)
   (require 'treesit)
+  (setopt treesit-font-lock-level 4)
 
   (defun siren-treesit-prepare (mode source)
     "Setup treesit for MODE with SOURCE."