diff --git a/scripts/wk/ui/tui.py b/scripts/wk/ui/tui.py
index 0cea76ad..23ab6470 100644
--- a/scripts/wk/ui/tui.py
+++ b/scripts/wk/ui/tui.py
@@ -146,8 +146,8 @@ class TUI():
     if update_layout:
       self.layout['Workers']['height'] = height
 
-    # Add pane
-    self.layout['Workers']['Panes'].append(tmux.split_window(**tmux_args))
+    # Add pane (ensure panes are sorted top to bottom)
+    self.layout['Workers']['Panes'].insert(0, tmux.split_window(**tmux_args))
 
   def clear_current_pane(self) -> None:
     """Clear screen and history for current pane."""