JBT Doesn't place the JDBC Driver correctly

<?xml version="1.0" encoding="UTF-8"?>
<datasources xmlns="http://www.jboss.org/ironjacamar/schema"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://www.jboss.org/ironjacamar/schema http://www.jboss.org/ironjacamar/schema/datasources_1_0.xsd">
    <datasource
            jndi-name="nationalparkDatasource"
            enabled="true"
            use-java-context="true" pool-name="nationalparkDatasource_pool">
        <connection-url>jdbc:hsqldb:MyDB</connection-url>
        <driver>[Ljava.lang.String;@4633819a</driver>
        <security>
            <user-name>sa</user-name>
            <password></password>
        </security>
    </datasource>
</datasources>