diff --git a/nixos/common/software/gui/librewolf.nix b/nixos/common/software/gui/librewolf.nix
index b2419d18..43947bd8 100644
--- a/nixos/common/software/gui/librewolf.nix
+++ b/nixos/common/software/gui/librewolf.nix
@@ -84,7 +84,7 @@
         };
 
         # Darkreader
-        "addon@darkreader.or" = {
+        "addon@darkreader.org" = {
           install_url = "https://addons.mozilla.org/firefox/downloads/file/4439735/darkreader-4.9.103.xpi";
           installation_mode = "force_installed";
         };