diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 4c9eac3..f0e6c22 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -4,6 +4,7 @@ set-window-option -g mode-keys vi
 
 bind-key -n C-t set-option -g status
 
+set-option -a terminal-features "alacritty:RGB"
 
 # https://github.com/sbernheim4/dotfiles/blob/master/tmux/.tmux.conf