diff --git a/README.md b/README.md
index cc06fa6..82efd0b 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Role Variables
 --------------
 org: no default
 ldap_base - from group variables
-nlu_dn_attribute - default firstname can be email
+nlu_dn_attribute - TODO: defaults override host var in this case ? firstname or email
 binddn - from group variables
 bindpwd - from group variables
 file : default account.csv csv file containing user to create:
@@ -39,7 +39,7 @@ Including an example of how to use your role (for instance, with variables passe
       user: tom
       become: false
       roles:
-         - { role: tco.new_ldap_user, org=plop.fr,file: ~/Documents/Opendoor/Clients/Plop/account.csv }
+         - { role: tco.new_ldap_user, org=plop.fr,file: ~/Documents/Opendoor/Clients/Plop/account.csv , nlu_dn_attribute: email }
 
 License
 -------
diff --git a/defaults/main.yml b/defaults/main.yml
index 3389d1d..56fa136 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,3 +1,2 @@
 ---
 # defaults file for tco.new_ldap_user
-nlu_dn_attribute: "firstname"
diff --git a/tasks/ldap_user_inc.yml b/tasks/ldap_user_inc.yml
index 0e1ffe8..b081b31 100644
--- a/tasks/ldap_user_inc.yml
+++ b/tasks/ldap_user_inc.yml
@@ -21,7 +21,6 @@
         sn: "{{ lastname | default( firstname ) }}"
         cn: "{{ firstname }}"
         mail: "{{ email }}"
-        uid: "{{ firstname | lower }}"
         PreferredDeliveryMethod: any
         displayName: "{{ firstname }} {{ lastname }}"
         userPassword: "{{ password }}"