Index: /trunk/build.xml
===================================================================
--- /trunk/build.xml	(revision 17402)
+++ /trunk/build.xml	(revision 17403)
@@ -472,4 +472,7 @@
 	                    <sysproperty key="prism.order" value="sw"/>
 	                    <sysproperty key="suppressPermanentFailure" value="${suppressPermanentFailure}"/>
+	                    <sysproperty key="junit.jupiter.execution.parallel.enabled" value="${junit.jupiter.execution.parallel.enabled}" if:set="junit.jupiter.execution.parallel.enabled"/>
+	                    <sysproperty key="junit.jupiter.execution.parallel.mode.default" value="${junit.jupiter.execution.parallel.mode.default}" if:set="junit.jupiter.execution.parallel.mode.default"/>
+	                    <sysproperty key="junit.jupiter.execution.parallel.mode.classes.default" value="${junit.jupiter.execution.parallel.mode.classes.default}" if:set="junit.jupiter.execution.parallel.mode.classes.default"/>
 	                </fork>
                     <listener type="legacy-plain" />