diff --git a/sh/tmux.sh b/sh/tmux.sh
index 4088bbf..cdba642 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -47,10 +47,10 @@ set-option -g set-titles on
 
 # set title to working directory
 set-option -g set-titles-string '\
-tmux / \
 #{session_name} / \
 #{window_index} #{window_name} / \
-#{pane_index} #{pane_width}×#{pane_height}\
+#{pane_index} #{pane_current_command}\
+ (#{pane_width}×#{pane_height})\
 '
 
 # status lines