diff --git a/sh/tmux.sh b/sh/tmux.sh
index 761b90e..1fdc6ae 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -84,11 +84,11 @@ set-option -g set-titles on
 # set title to working directory
 set-option -g set-titles-string '\
 #(sh -c \". ${script}; rwx_tmux_server\")\
- → \
+  →  \
 #{session_name}\
- → \
+  →  \
 #{window_name} (#{window_index}∕#{session_windows})\
- → \
+  →  \
 #{pane_current_command} (#{pane_index}∕#{window_panes})\
 '