diff --git a/tmux.conf b/tmux.conf
index 58e2dd4..41939e4 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -7,3 +7,4 @@ set -g default-terminal screen-256color
 #set -g status-left ""
 #set -g status-right "#H | %a, %d %b %Y %T %z #(tmux -V)"
 set -g status-right "#H | #(tmux -V) "
+setw -g mode-keys vi