diff --git a/Create-DevTerm-CM4-OS-image-from-scratch.md b/Create-DevTerm-CM4-OS-image-from-scratch.md
index 8a47526..bc7d50a 100644
--- a/Create-DevTerm-CM4-OS-image-from-scratch.md
+++ b/Create-DevTerm-CM4-OS-image-from-scratch.md
@@ -36,7 +36,7 @@ sudo apt install -y devterm-thermal-printer-cups
 ```
 **Config xrandr**
 ```
-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'
 ```