diff --git a/settings/hyprland.nix b/settings/hyprland.nix
index 15b3953..165cd79 100644
--- a/settings/hyprland.nix
+++ b/settings/hyprland.nix
@@ -109,12 +109,6 @@ in
         settings = {
           # monitor is set per-host in hosts/FredOS-{Gaming,Macbook}.nix
 
-          # Battle.net tray icon leaks as a tiny floating XWayland window with
-          # class steam_app_0 and an empty title — send it to the void.
-          windowrulev2 = [
-            "workspace special silent, class:^(steam_app_0)$, title:^()$, floating:1"
-          ];
-
           env = [
             # Clear the LD_PRELOAD set by the start-hyprland wrapper so it
             # doesn't leak into child processes (Steam, games, etc.).
@@ -340,6 +334,15 @@ in
             ", XF86AudioPrev, exec, playerctl previous"
           ];
         };
+
+        # Battle.net tray icon leaks as a tiny floating XWayland window with
+        # class steam_app_0 and an empty title — send it to the void.
+        extraConfig = ''
+          hl.window_rule({
+            match = { class = "steam_app_0", title = "^$", float = true },
+            workspace = "special silent",
+          })
+        '';
       };
 
       programs.anyrun = {