diff --git a/bashrc b/bashrc
index ceb302b..98c8b16 100755
--- a/bashrc
+++ b/bashrc
@@ -72,6 +72,10 @@ if iswindows; then
     export USER=$USERNAME
 fi
 
+_tmux_prefs(){
+    null type tmux || return 1
+    tmux set -g mode-keys vi
+}
 
 #######################
 
diff --git a/tmux.conf b/tmux.conf
index 5d322fa..720a910 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -4,6 +4,7 @@ unbind C-b
 set -g prefix C-z
 bind-key C-z send-prefix
 bind-key C command-prompt "new-window '%%'"
+
 setw -g mode-keys vi
 
 set -g default-command /bin/bash