diff --git a/sh/tmux.sh b/sh/tmux.sh
index cdba642..fbce852 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -47,10 +47,12 @@ set-option -g set-titles on
 
 # set title to working directory
 set-option -g set-titles-string '\
-#{session_name} / \
-#{window_index} #{window_name} / \
+#{session_name}\
+  /  \
+#{window_index} #{window_name}\
+  /  \
 #{pane_index} #{pane_current_command}\
- (#{pane_width}×#{pane_height})\
+  (#{pane_width}×#{pane_height})\
 '
 
 # status lines