diff --git a/group_vars/routeurs_vm.yml b/group_vars/routeurs_vm.yml
index 91a8833a..71b31037 100644
--- a/group_vars/routeurs_vm.yml
+++ b/group_vars/routeurs_vm.yml
@@ -3,3 +3,11 @@ loc_service_firewall:
   git:
     remote: https://gitlab.adm.crans.org/nounous/firewall.git
     version: main
+
+loc_radvd:
+  subnets:
+    - name: adh
+      prefix: 2a0c:700:12::/64
+      dnssl: adh.crans.org
+      dns:
+        - 2a0c:700:12::ff:fe00:9912
diff --git a/host_vars/routeur-daniel.adm.crans.org/radvd.yml b/host_vars/routeur-daniel.adm.crans.org/radvd.yml
deleted file mode 100644
index a749ccde..00000000
--- a/host_vars/routeur-daniel.adm.crans.org/radvd.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-loc_radvd:
-  subnets:
-    - name: adh
-      prefix: 2a0c:700:12::/64
-      dnssl: adh.crans.org
-      dns:
-        - 2a0c:700:12::ff:fe00:9912
diff --git a/host_vars/routeur-jack.adm.crans.org/radvd.yml b/host_vars/routeur-jack.adm.crans.org/radvd.yml
deleted file mode 100644
index a749ccde..00000000
--- a/host_vars/routeur-jack.adm.crans.org/radvd.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-loc_radvd:
-  subnets:
-    - name: adh
-      prefix: 2a0c:700:12::/64
-      dnssl: adh.crans.org
-      dns:
-        - 2a0c:700:12::ff:fe00:9912
diff --git a/host_vars/routeur-sam.adm.crans.org/radvd.yml b/host_vars/routeur-sam.adm.crans.org/radvd.yml
deleted file mode 100644
index a749ccde..00000000
--- a/host_vars/routeur-sam.adm.crans.org/radvd.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-loc_radvd:
-  subnets:
-    - name: adh
-      prefix: 2a0c:700:12::/64
-      dnssl: adh.crans.org
-      dns:
-        - 2a0c:700:12::ff:fe00:9912