diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index 0a5791f..54ced0f 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -48,4 +48,4 @@ bind-key a send-prefix
 
 
 # Highlight active window
-set-window-option -g window-status-current-bg red
+set-window-option -g window-status-current-style bg=red