diff --git a/home/applications/browsers/default.nix b/home/applications/browsers/default.nix
index 9d6100e..0cf4da9 100644
--- a/home/applications/browsers/default.nix
+++ b/home/applications/browsers/default.nix
@@ -285,6 +285,8 @@
         };
         userChrome = ''
           #TabsToolbar{ visibility: collapse !important }
+
+          #sidebar-header {visibility: collapse !important}
         '';
       };
       /*