diff --git a/site-modules/core/files/tmux.conf b/site-modules/core/files/tmux.conf
index e39b856..24f2e86 100644
--- a/site-modules/core/files/tmux.conf
+++ b/site-modules/core/files/tmux.conf
@@ -19,8 +19,9 @@ bind-key -T copy-mode-vi C-l select-pane -R
 #
 # Set color term
 #
+set -g default-terminal "xterm-256color"
 set-option -sg escape-time 10
-set-option -g default-terminal "xterm-256color"
+set-option -ga terminal-overrides ",tmux-256color:Tc"
 
 #
 # Set long history