diff --git a/preseed_debian_12_cinnamon-core.txt b/preseed_debian_12_cinnamon-core.txt
index e91bac0..c742103 100644
--- a/preseed_debian_12_cinnamon-core.txt
+++ b/preseed_debian_12_cinnamon-core.txt
@@ -8,7 +8,8 @@ d-i keyboard-configuration/variantcode string fr
 
 # Configuration réseau (choix automatique de la première interface active)
 d-i netcfg/choose_interface select auto
-d-i netcfg/get_hostname string unassigned-hostname
+d-i netcfg/get_hostname string debian
+d-i netcfg/get_hostname seen false
 d-i netcfg/get_domain string unassigned-domain
 
 # Désactivation du compte root
diff --git a/preseed_debian_12_cinnamon.txt b/preseed_debian_12_cinnamon.txt
index fe64375..594e366 100644
--- a/preseed_debian_12_cinnamon.txt
+++ b/preseed_debian_12_cinnamon.txt
@@ -8,7 +8,8 @@ d-i keyboard-configuration/variantcode string fr
 
 # Configuration réseau (choix automatique de la première interface active)
 d-i netcfg/choose_interface select auto
-d-i netcfg/get_hostname string unassigned-hostname
+d-i netcfg/get_hostname string debian
+d-i netcfg/get_hostname seen false
 d-i netcfg/get_domain string unassigned-domain
 
 # Désactivation du compte root
diff --git a/preseed_debian_12_gnome-core.txt b/preseed_debian_12_gnome-core.txt
index 497ff1a..ffee4bc 100644
--- a/preseed_debian_12_gnome-core.txt
+++ b/preseed_debian_12_gnome-core.txt
@@ -8,7 +8,8 @@ d-i keyboard-configuration/variantcode string fr
 
 # Configuration réseau (choix automatique de la première interface active)
 d-i netcfg/choose_interface select auto
-d-i netcfg/get_hostname string unassigned-hostname
+d-i netcfg/get_hostname string debian
+d-i netcfg/get_hostname seen false
 d-i netcfg/get_domain string unassigned-domain
 
 # Désactivation du compte root
diff --git a/preseed_debian_12_gnome.txt b/preseed_debian_12_gnome.txt
index 5f52238..bb05ab4 100644
--- a/preseed_debian_12_gnome.txt
+++ b/preseed_debian_12_gnome.txt
@@ -8,7 +8,8 @@ d-i keyboard-configuration/variantcode string fr
 
 # Configuration réseau (choix automatique de la première interface active)
 d-i netcfg/choose_interface select auto
-d-i netcfg/get_hostname string unassigned-hostname
+d-i netcfg/get_hostname string debian
+d-i netcfg/get_hostname seen false
 d-i netcfg/get_domain string unassigned-domain
 
 # Désactivation du compte root
diff --git a/preseed_debian_12_standard_ssh.txt b/preseed_debian_12_standard_ssh.txt
index e124492..4266c0d 100644
--- a/preseed_debian_12_standard_ssh.txt
+++ b/preseed_debian_12_standard_ssh.txt
@@ -7,9 +7,9 @@ d-i keyboard-configuration/variantcode string fr
 
 # Configuration réseau (choix automatique de la première interface active)
 d-i netcfg/choose_interface select auto
-d-i netcfg/get_hostname string unassigned-hostname
+d-i netcfg/get_hostname string debian
+d-i netcfg/get_hostname seen false
 d-i netcfg/get_domain string unassigned-domain
-d-i netcfg/wireless_wep string
 
 # Configuration des dépôts
 d-i mirror/country string manual
diff --git a/preseed_debian_12_standard_ssh_full_disk_encryption.txt b/preseed_debian_12_standard_ssh_full_disk_encryption.txt
index 866e00f..5aa5373 100644
--- a/preseed_debian_12_standard_ssh_full_disk_encryption.txt
+++ b/preseed_debian_12_standard_ssh_full_disk_encryption.txt
@@ -7,10 +7,11 @@ d-i debian-installer/locale string fr_CH.UTF-8
 d-i keyboard-configuration/modelcode string pc105
 d-i keyboard-configuration/variantcode string fr
 
-### Configuration réseau
+# Configuration réseau (choix automatique de la première interface active)
 d-i netcfg/choose_interface select auto
-d-i netcfg/get_hostname string debian-machine
-d-i netcfg/get_domain string local
+d-i netcfg/get_hostname string debian
+d-i netcfg/get_hostname seen false
+d-i netcfg/get_domain string unassigned-domain
 
 ### Paramètres du miroir Debian
 d-i mirror/country string manual