diff --git a/nixos/home/firefox/firefox-gx.nix b/nixos/home/firefox/firefox-gx.nix
index 6e7b20b9..a17aa01b 100644
--- a/nixos/home/firefox/firefox-gx.nix
+++ b/nixos/home/firefox/firefox-gx.nix
@@ -23,6 +23,8 @@ stdenvNoCC.mkDerivation {
     sed -i 's/rounded_corner.chrome",        true/rounded_corner.chrome",        false/' ./user.js
     sed -i 's/rounded_corner.wave",          false/rounded_corner.wave",          true/' ./user.js
 
+    mv ./Extras/Left-SideBar/ogx_left-sidebar.css ./chrome/components
+    mv ./Extras/OneLine/ogx_oneline.css ./chrome/components
 
     mkdir -p $out
     cp -r ./* $out