diff --git a/ntos/configs/minimal/preseed.cfg b/ntos/configs/minimal/preseed.cfg
index d2bab18..e094822 100644
--- a/ntos/configs/minimal/preseed.cfg
+++ b/ntos/configs/minimal/preseed.cfg
@@ -65,7 +65,7 @@ d-i grub-installer/only_debian boolean true
 
 d-i preseed/late_command string \
     in-target /bin/bash -c '\
-    echo "deb http://ftp.de.debian.org/debian bookworm-backports main" > /etc/apt/sources.list/backport.list \
+    echo "deb http://ftp.de.debian.org/debian bookworm-backports main" > /etc/apt/sources.list.d/backport.list \
     apt-get update
     apt-get install -y xfce4 xfce4-goodies xfce4-power-manager system-config-printer xfce4-panel-profiles xsane plymouth-themes dbus-x11 network-manager-gnome curl yad freerdp3-x11; \
     apt-get autoremove -y; \