diff --git a/ansible/roles/emacs/files/lang-rust.el b/ansible/roles/emacs/files/lang-rust.el
index 6c241a9..e38ae1a 100644
--- a/ansible/roles/emacs/files/lang-rust.el
+++ b/ansible/roles/emacs/files/lang-rust.el
@@ -50,4 +50,17 @@
     :hook (rust-ts-mode . cargo-minor-mode))
   )
 
+(use-package toml-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.toml\\'" . toml-ts-mode)
+         )
+  :commands (toml-ts-mode)
+  :init
+  (add-to-list 'treesit-language-source-alist '(toml "https://github.com/tree-sitter/tree-sitter-toml"))
+  (unless (treesit-ready-p 'toml) (treesit-install-language-grammar 'toml))
+  )
+
+
 (provide 'lang-rust)