diff --git a/.tmux.conf b/.tmux.conf
index 5166a0f..c2a997b 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,5 +1,6 @@
 # set Zsh as your default Tmux shell
 set-option -g default-shell /bin/zsh
+set-option -g update-environment "WAYLAND_DISPLAY"
 
 # UTF is great, let us use that
 setw -gq utf8 on