diff --git a/flat/flat-dhi.cfg b/flat/flat-dhi.cfg
index 6195201..8c733af 100644
--- a/flat/flat-dhi.cfg
+++ b/flat/flat-dhi.cfg
@@ -16,12 +16,10 @@ text
 network  --bootproto=dhcp --device=link --hostname=phyllome-alpha --activate
 # Firewall configuration
 firewall --enabled --service=mdns
-# Use network installation
-url --mirrorlist="https://mirrors.fedoraproject.org/mirrorlist?repo=fedora-$releasever&arch=$basearch"
-repo --name="fedora" --mirrorlist=https://mirrors.fedoraproject.org/mirrorlist?repo=fedora-$releasever&arch=$basearch
-repo --name="updates" --mirrorlist=https://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-f$releasever&arch=$basearch
 # System timezone
 timezone Europe/Paris --utc
+# Use CDROM installation media
+cdrom
 # SELinux configuration
 selinux --enforcing
 # System services