diff --git a/programs/firefox/bookmarks/bookmarks.json b/programs/firefox/bookmarks/bookmarks.json
index b1acec4..70120d7 100644
--- a/programs/firefox/bookmarks/bookmarks.json
+++ b/programs/firefox/bookmarks/bookmarks.json
@@ -100,6 +100,7 @@
   {
     "name": "Work",
     "bookmarks": [
+      { "name": "Nucleus", "url": "https://nucleus.ukaea.uk/" },
       {
         "name": "JET",
         "bookmarks": [