diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 147b555..313055e 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -30,6 +30,7 @@ bind b break-pane
 
 set -g default-terminal "tmux-256color"
 set -as terminal-overrides ",xterm-256color:Tc"
+set -as terminal-features ',xterm-256color:sync'
 set -g base-index 1
 setw -g pane-base-index 1
 set -g renumber-windows on