diff --git a/.config/niri/config.window.kdl b/.config/niri/config.window.kdl
index 17eb89b..1a20e5b 100644
--- a/.config/niri/config.window.kdl
+++ b/.config/niri/config.window.kdl
@@ -17,7 +17,8 @@ window-rule {
     match app-id="com.obsproject.Studio"
     match app-id="Electron" title="Test"   // frg2089.BiliLive.Observer
     match app-id="Electron" title="Blivechat-Openlive"  // blivechat
-    default-column-display "tabbed"
+    default-column-width { proportion 0.42; }
+    // default-column-display "tabbed"
     open-on-output "eDP-1"
 }