diff --git a/sh/tmux.sh b/sh/tmux.sh
index f5668f9..91b1f2c 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -69,7 +69,7 @@ set-option -g pane-base-index 1
 set-option -g pane-active-border-style fg=green
 
 # regular style
-set-option -g pane-border-style fg=gray
+set-option -g pane-border-style fg=blue
 
 # ╭────────┬────────╮
 # │ option │ status │