diff --git a/runtime/themes/catppuccin_mocha.toml b/runtime/themes/catppuccin_mocha.toml
index 1f88e7e99..8cb17f64d 100644
--- a/runtime/themes/catppuccin_mocha.toml
+++ b/runtime/themes/catppuccin_mocha.toml
@@ -1,3 +1,4 @@
+# NOTE: For contributors looking to modify the theme, please submit a pull request at https://github.com/catppuccin/helix instead of updating this file. Changes are frequently synchronized from the catppuccin/helix theme repository.
 # Syntax highlighting
 # -------------------
 "attribute" = "yellow"