Hibernate Dialect (Hibernate + SQL Server 2005)

Estou obtendo este erro.

Exception in thread "main" org.hibernate.HibernateException: Hibernate Dialect must be explicitly set

Veja meu hibernate.cfg.xml

&lt?xml version="1.0" encoding="UTF-8"?&gt
<!DOCTYPE hibernate-configuration PUBLIC
		"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
		"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
        <property name="hibernate.connection.driver_class">net.sourceforge.jtds.jdbc.Driver</property>
        <property name="hibernate.connection.password">**********</property>
        <property name="hibernate.connection.url">jdbc:jtds:sqlserver://localhost:1552/basex</property>
        <property name="hibernate.connection.username">usuario</property>
        <property name="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</property>
    </session-factory>
</hibernate-configuration>

Já mudei de Driver, usei o JDTS e da propria Microsoft e nada, e está setado o hibernate dialect. onde está o erro.