diff --git a/sh/tmux.sh b/sh/tmux.sh
index a750b2b..12f5820 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -140,8 +140,10 @@ set-option -g set-titles-string '\
 #{window_name}\
   /  \
 #{pane_current_command}\
-  |  \
-#{window_width}×#{window_height}\
+  -  \
+#{window_width} × #{window_height}\
+  /  \
+#{pane_width} × #{pane_height}\
 '
 
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