diff --git a/tmux/.config/tmux/tmux.conf b/tmux/.config/tmux/tmux.conf
index db63b7d..cd764e2 100644
--- a/tmux/.config/tmux/tmux.conf
+++ b/tmux/.config/tmux/tmux.conf
@@ -6,6 +6,9 @@ unbind C-b
 set -g prefix C-a
 bind C-a send-prefix
 
+# vi mode best mode
+set -g mode-keys vi
+
 # reload config file
 bind r source-file ~/.config/tmux/tmux.conf \; display-message " ✱ tmux.conf is reloaded"