diff --git a/files/populate.ldif.template b/files/populate.ldif.template
index 22698f8..c65f606 100644
--- a/files/populate.ldif.template
+++ b/files/populate.ldif.template
@@ -54,7 +54,8 @@ objectclass: ldapPublicKey
 objectclass: sudoRole
 sudocommand: ALL
 sudohost: ALL
-sudouser: {{user_last_name}}
+sudouser: {{uid}}
+sn: {{user_last_name}}
 uid: {{user_uid}}
 uidnumber: 1500
 userpassword: {MD5}{{user_password_md5}}