diff --git a/app/models/auth/User.model.js b/app/models/auth/User.model.js
index 32da3c0..ec639e1 100644
--- a/app/models/auth/User.model.js
+++ b/app/models/auth/User.model.js
@@ -189,6 +189,8 @@ class User extends AuthUser {
     async to_ldap(iam_targets = []) {
         const Policy = this.models.get('iam:Policy')
 
+        const uid_number = await this.get_uid_number()
+
         const ldap_data = {
             uid: this.uid.toLowerCase(),
             uuid: this.uuid,
@@ -202,7 +204,10 @@ class User extends AuthUser {
             entryUUID: this.uuid,
             objectGuid: this.uuid,
             objectguid: this.uuid,
-            uidnumber: await this.get_uid_number(),
+            uidnumber: uid_number,
+            uidNumber: uid_number,
+            gidnumber: uid_number,
+            gidNumber: uid_number,
         }
 
         if ( this.tagline ) ldap_data.extras_tagline = this.tagline