diff --git a/etc/tmux.conf b/etc/tmux.conf
index 047f00d..7bdf752 100644
--- a/etc/tmux.conf
+++ b/etc/tmux.conf
@@ -60,6 +60,8 @@ set-window-option -g window-status-activity-style bg=colour237,fg=colour248 # bg
 set-window-option -g window-status-current-style bg=red,fg=colour237 # fg=bg1
 
 # pane border
+set-option -g pane-border-lines heavy
+set-option -g pane-border-indicators arrows
 set-option -g pane-active-border-style fg=colour250 #fg2
 set-option -g pane-border-style fg=colour237 #bg1