diff --git a/group_vars/cachan/home_nounou.yml b/group_vars/cachan/home_nounou.yml
index 5ec94551..1e276cb1 100644
--- a/group_vars/cachan/home_nounou.yml
+++ b/group_vars/cachan/home_nounou.yml
@@ -1,8 +1,8 @@
 ---
 glob_home_nounou:
   mounts:
-  - ip: 172.17.10.9
-    mountpoint: /pool/home
+  - ip: "{{ query('ldap', 'ip', 'gulp', 'cachan-adm') | ipv4 | first }}"
+    mountpoint: /rpool/home
     target: /home_nounou
     name: home_nounou
     owner: root
diff --git a/group_vars/cachan/ldap.yml b/group_vars/cachan/ldap.yml
index 310835d0..80a4d119 100644
--- a/group_vars/cachan/ldap.yml
+++ b/group_vars/cachan/ldap.yml
@@ -3,5 +3,5 @@ glob_ldap:
   uri: 'ldaps://re2o-ldap.cachan-adm.crans.org/'
   users_base: 'cn=Utilisateurs,dc=crans,dc=org'
   servers:
-    - 172.17.10.204
+    - "{{ query('ldap', 'ip', 'gulp', 'cachan-adm') | ipv4 | first }}"
   base: 'dc=crans,dc=org'