diff --git a/templates/tmux.j2 b/templates/tmux.j2
index 1c035a1..3044e2b 100644
--- a/templates/tmux.j2
+++ b/templates/tmux.j2
@@ -4,7 +4,7 @@
 Description=Tmux startup script
 
 [Service]
-Environment=DISPLAY=:0
+Environment=WAYLAND_DISPLAY=wayland-0
 ExecStart=/home/sonny/.local/bin/tmux_start
 Type=forking
 RemainAfterExit=yes