diff --git a/core/src/main/resources/hudson/security/LDAPSecurityRealm/config_es.properties b/core/src/main/resources/hudson/security/LDAPSecurityRealm/config_es.properties
index b6653a3..2d49182 100644
--- a/core/src/main/resources/hudson/security/LDAPSecurityRealm/config_es.properties
+++ b/core/src/main/resources/hudson/security/LDAPSecurityRealm/config_es.properties
@@ -27,4 +27,4 @@ User\ search\ filter=Filtro para la b
 Group\ search\ base=Base de búsqueda de grupos
 Manager\ DN=DN de administrador
 Manager\ Password=Contraseña de administrador
-
+Allow\ blank\ rootDN=Permitir root-DN vacío