diff --git a/docker/authelia/config/configuration.ldap.yml b/docker/authelia/config/configuration.ldap.yml
index 2d57f63..25b569a 100644
--- a/docker/authelia/config/configuration.ldap.yml
+++ b/docker/authelia/config/configuration.ldap.yml
@@ -4,7 +4,7 @@ authentication_backend:
   refresh_interval: 5m
   ldap:
     implementation: custom
-    address: ldap://lldap:389
+    address: ldap://lldap_lldap:3890
     timeout: 5s
     start_tls: false
     tls: