diff --git a/home/linux.nix b/home/linux.nix
index c297a53..ff28eb4 100644
--- a/home/linux.nix
+++ b/home/linux.nix
@@ -38,6 +38,7 @@
     usbutils
     krita
     gpustat
+    librewolf
   ];
 
   imports = [
@@ -50,7 +51,6 @@
     ../modules/fish
     ../modules/zellij
     ../modules/mpv
-    ../modules/firefox
     ../modules/zen
     ../modules/wm/swaync
     ../modules/wm/cliphist
diff --git a/modules/wm/niri/config/config.kdl b/modules/wm/niri/config/config.kdl
index 6738ea2..84ae9b2 100644
--- a/modules/wm/niri/config/config.kdl
+++ b/modules/wm/niri/config/config.kdl
@@ -247,7 +247,7 @@ window-rule {
     // This app-id regular expression will work for both:
     // - host Firefox (app-id is "firefox")
     // - Flatpak Firefox (app-id is "org.mozilla.firefox")
-    match app-id=r#"firefox$"# title="^Picture-in-Picture$"
+    match app-id=r#"zen-beta$"# title="^Picture-in-Picture$"
     open-floating true
 }