diff --git a/README.md b/README.md
index 79cc548..97f5b52 100644
--- a/README.md
+++ b/README.md
@@ -107,9 +107,6 @@ Ldap filter to find valid groups.
 ## LDAP_EMAIL_ATTRIBUTE
 Ldap attribute for the email.
 
-## LDAP_USERNAME_ATTRIBUTE
-Ldap attribute for the username.
-
 ## LDAP_TURN_OFF_CERT_CHECK
 Whether to turn off certificate checks when connecting to the ldap host.
 
diff --git a/rootfs/etc/cont-init.d/00-nextcloud b/rootfs/etc/cont-init.d/00-nextcloud
index b8f241a..c9783a7 100644
--- a/rootfs/etc/cont-init.d/00-nextcloud
+++ b/rootfs/etc/cont-init.d/00-nextcloud
@@ -48,9 +48,6 @@ if [ $? -ne 1 ]; then
     s6-setuidgid nginx ./occ ldap:set-config 's01' ldapEmailAttribute "$LDAP_EMAIL_ATTRIBUTE"
     s6-setuidgid nginx ./occ ldap:set-config 's01' ldapBaseGroups "$LDAP_BASE_GROUP_DN"
     s6-setuidgid nginx ./occ ldap:set-config 's01' ldapGroupFilter "$LDAP_GROUP_FILTER"
-    s6-setuidgid nginx ./occ ldap:set-config 's01' ldapExpertUsernameAttr "$LDAP_USERNAME_ATTRIBUTE"
-    s6-setuidgid nginx ./occ ldap:set-config 's01' ldap_expert_uuid_group_attr "$LDAP_USERNAME_ATTRIBUTE"
-    s6-setuidgid nginx ./occ ldap:set-config 's01' ldap_expert_uuid_user_attr "$LDAP_USERNAME_ATTRIBUTE"
     s6-setuidgid nginx ./occ ldap:set-config 's01' turnOffCertCheck "$LDAP_TURN_OFF_CERT_CHECK"
     s6-setuidgid nginx ./occ ldap:set-config 's01' ldapConfigurationActive "1"
 fi