[540812] Removing invalid build option.
diff --git a/tests/org.eclipse.uml2.uml.tests/pom.xml b/tests/org.eclipse.uml2.uml.tests/pom.xml
index 1589e62..52d7418 100644
--- a/tests/org.eclipse.uml2.uml.tests/pom.xml
+++ b/tests/org.eclipse.uml2.uml.tests/pom.xml
@@ -47,8 +47,8 @@
<testClass>org.eclipse.uml2.uml.tests.UMLAllTests</testClass>
<useUIHarness>true</useUIHarness>
<useUIThread>true</useUIThread>
- <!--argLine>-ea</argLine-->
- <argLine>-ea -XstartOnFirstThread</argLine>
+ <argLine>-ea</argLine>
+ <!--argLine>-ea -XstartOnFirstThread</argLine-->
<reportsDirectory>${project.build.directory}/surefire-reports/plugin</reportsDirectory>
</configuration>
</execution>