diff --git a/.tmux.conf b/.tmux.conf
index 3f1e50d..61eb7b9 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -41,3 +41,5 @@ bind-key -r  Left resize-pane -L 2
 bind-key -r Right resize-pane -R 2
 
 bind -r m resize-pane -Z
+
+set -g pane-border-lines simple