diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index 38683b0..5977492 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -13,8 +13,14 @@ bind-key -T copy-mode-vi y send-keys -X copy-selection
 # toggle tmux theme
 bind T run-shell ~/.local/bin/tmux-toggle.sh
 
-set-option -ga terminal-overrides ",wezterm:Tc"
 set-option -g default-shell /bin/bash
+set-option -g default-terminal 'tmux-256color'
+set-option -sa terminal-features ',wezterm:RGB'
+set-option -ga terminal-features ',wezterm:usstyle' # undercurl support
+set-option -ga terminal-features ',wezterm:strikethrough'
+
+# enable OSC 52 clipboard synchronization
+set -g set-clipboard on
 
 # see https://github.com/neovim/neovim/issues/2035
 set-option -sg escape-time 10 # in milliseconds