diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index 5c438a9..be601da 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -46,7 +46,6 @@ matrix_discord_bot_token: "{{ vault_matrix_discord_bot_token }}"
 dns_host_suffix_main: 253
 dns_host_suffix_backup: 153
 
-upstream_dns_servers:
+backup_dns_servers:
   - "80.67.169.12" # French Data Network (FDN) (ns0.fdn.fr)
-  - "1.1.1.1" # Cloudflare
 
diff --git a/roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2 b/roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2
index 4c352ea..f0a35fe 100644
--- a/roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2
+++ b/roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2
@@ -34,7 +34,7 @@ subnet 10.{{ subnet_ids.ap }}.0.0 netmask 255.255.0.0 {
        option domain-name "borne.auro.re";
        option domain-search "borne.auro.re";
 
-       option domain-name-servers 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_backup }}, {{ upstream_dns_servers|join(', ') }};
+       option domain-name-servers 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
        include "/var/local/re2o-services/dhcp/generated/dhcp.borne.auro.re.list";
 
        deny unknown-clients;
@@ -49,7 +49,7 @@ subnet 10.{{ subnet_ids.users_wired }}.0.0 netmask 255.255.0.0 {
        option domain-name "fil.{{ apartment_block }}.auro.re";
        option domain-search "auro.re";
 
-       option domain-name-servers 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_backup }}, {{ upstream_dns_servers|join(', ') }};
+       option domain-name-servers 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
 
        include "/var/local/re2o-services/dhcp/generated/dhcp.fil.{{ apartment_block }}.auro.re.list";
 
@@ -66,7 +66,7 @@ subnet 10.{{ subnet_ids.users_wifi }}.0.0 netmask 255.255.0.0 {
        option domain-name "wifi.{{ apartment_block }}.auro.re";
        option domain-search "auro.re";
 
-       option domain-name-servers 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_backup }}, {{ upstream_dns_servers|join(', ') }};
+       option domain-name-servers 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
 
        include "/var/local/re2o-services/dhcp/generated/dhcp.wifi.{{ apartment_block }}.auro.re.list";