diff --git a/home-manager/guiapps/librewolf.nix b/home-manager/guiapps/librewolf.nix
index f954507..069acc9 100644
--- a/home-manager/guiapps/librewolf.nix
+++ b/home-manager/guiapps/librewolf.nix
@@ -296,6 +296,7 @@ in {
       darkreader
       sponsorblock
       return-youtube-dislikes
+      simple-tab-groups
       no-pdf-download
     ];
     commonSearch = {