diff --git a/modules/home/doom/static/config.el b/modules/home/doom/static/config.el
index d3a0065..5de2045 100644
--- a/modules/home/doom/static/config.el
+++ b/modules/home/doom/static/config.el
@@ -192,16 +192,16 @@
   (dolist (mapping mode-ts-mode-mapping)
     (add-to-list 'major-mode-remap-alist mapping)))
 
+;; Integrate with legacy tree-sitter mode
 (after! tree-sitter
   (dolist (mapping tree-sitter-major-mode-language-alist)
     (let* ((pre-mode (car mapping))
            (post-mode (cdr mapping))
            (ts-lang (cdr (rassoc pre-mode mode-ts-mode-mapping))))
-      (when ts-pre-mode-lang
+      (when ts-lang
         (add-to-list 'tree-sitter-major-mode-language-alist (post-mode . ts-lang))))))
 
-
-
+;; Integrate with lsp-mode
 (use-package lsp-mode
   :defer t
   :hook ((lsp-mode . lsp-diagnostics-mode)