diff --git a/Devterm-CM3-ubuntu-server-image.md b/Devterm-CM3-ubuntu-server-image.md
index 594369e..bc23d66 100644
--- a/Devterm-CM3-ubuntu-server-image.md
+++ b/Devterm-CM3-ubuntu-server-image.md
@@ -24,7 +24,7 @@ EOF'
 
 sudo chmod +x /etc/lightdm/setup.sh
 
-sudo bash -c 'cat << EOF > etc/X11/Xsession.d/100custom_xrandr
+sudo bash -c 'cat << EOF > /etc/X11/Xsession.d/100custom_xrandr
 xrandr --output DSI-1 --rotate right
 EOF'
 ```