diff --git a/nixos/desktop/package-configs/firefox/default.nix b/nixos/desktop/package-configs/firefox/default.nix
index 5065913..9324703 100644
--- a/nixos/desktop/package-configs/firefox/default.nix
+++ b/nixos/desktop/package-configs/firefox/default.nix
@@ -29,7 +29,7 @@
       ExtensionSettings = {
         # "*".installation_mode = "blocked"; # blocks all addons except the ones specified below
         # Catppuccin Macchiato - Lavender theme:
-        "{15cb5e64-94bd-41aa-91cf-751bb1a84972}" = {
+        "{6396519b-0923-41a4-948a-3cb54a3918b3}" = {
           install_url = "https://addons.mozilla.org/firefox/downloads/latest/catppuccin-macchiato-lavender/latest.xpi";
           installation_mode = "force_installed";
         };