Setting recursive="true" in management/outbound-connections/ldap results in Unexpected attribute 'recursive' encountered

I noticed that setting recursive="true" in management/outbound-connections/ldap should be possible after jboss-as-config_1_0.xsd but on startup JBoss throws a parser exception:

22:45:47,704 ERROR [stderr] Exception in thread "Controller Boot Thread" java.lang.RuntimeException: org.jboss.as.controller.persistence.ConfigurationPersistenceException: Failed to parse configuration

22:45:47,705 ERROR [stderr] at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:89)

22:45:47,705 ERROR [stderr] at java.lang.Thread.run(Thread.java:619)

22:45:47,705 ERROR [stderr] Caused by: org.jboss.as.controller.persistence.ConfigurationPersistenceException: Failed to parse configuration

22:45:47,706 ERROR [stderr] at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigurationPersister.java:115)

22:45:47,706 ERROR [stderr] at org.jboss.as.controller.AbstractControllerService.boot(AbstractControllerService.java:104)

22:45:47,706 ERROR [stderr] at org.jboss.as.server.ServerService.boot(ServerService.java:195)

22:45:47,706 ERROR [stderr] at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:83)

22:45:47,707 ERROR [stderr] ... 1 more

22:45:47,707 ERROR [stderr] Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[69,4]

22:45:47,707 ERROR [stderr] Message: Unexpected attribute 'recursive' encountered

22:45:47,707 ERROR [stderr] at org.jboss.as.controller.parsing.ParseUtils.unexpectedAttribute(ParseUtils.java:84)

22:45:47,707 ERROR [stderr] at org.jboss.as.controller.parsing.CommonXml.parseLdapConnection(CommonXml.java:501)

22:45:47,708 ERROR [stderr] at org.jboss.as.controller.parsing.CommonXml.parseConnections(CommonXml.java:448)

22:45:47,708 ERROR [stderr] at org.jboss.as.controller.parsing.CommonXml.parseManagement(CommonXml.java:413)

22:45:47,708 ERROR [stderr] at org.jboss.as.controller.parsing.StandaloneXml.readServerElement(StandaloneXml.java:158)

22:45:47,708 ERROR [stderr] at org.jboss.as.controller.parsing.StandaloneXml.readElement(StandaloneXml.java:91)

22:45:47,709 ERROR [stderr] at org.jboss.as.controller.parsing.StandaloneXml.readElement(StandaloneXml.java:79)

22:45:47,709 ERROR [stderr] at org.jboss.staxmapper.XMLMapperImpl.processNested(XMLMapperImpl.java:100)

22:45:47,709 ERROR [stderr] at org.jboss.staxmapper.XMLMapperImpl.parseDocument(XMLMapperImpl.java:59)

22:45:47,709 ERROR [stderr] at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigurationPersister.java:107)

22:45:47,709 ERROR [stderr] ... 4 more