diff --git a/home/user/.config/tmux/options.conf b/home/user/.config/tmux/options.conf
index 888cb56..61f2f61 100644
--- a/home/user/.config/tmux/options.conf
+++ b/home/user/.config/tmux/options.conf
@@ -9,6 +9,9 @@ _tmux_other_pane_size="34%"
 set -s exit-unattached off
 set -s exit-empty off
 
+set -g extended-keys on
+set -g extended-keys-format csi-u
+
 set -g detach-on-destroy off
 
 set -g mouse on