diff --git a/examples/pom.xml b/examples/pom.xml
index abe7dfa..9b9ddcb 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -27,7 +27,7 @@
       <module>org.eclipse.ocl.examples.impactanalyzer.ui</module>
       <module>org.eclipse.ocl.examples.impactanalyzer.util</module>
       <module>org.eclipse.ocl.examples.interpreter</module>
-      <module>org.eclipse.ocl.examples.project.royalandloyal</module>  
+      <module>org.eclipse.ocl.examples.project.royalandloyal</module>
       <module>org.eclipse.ocl.examples.standalone</module>
       <module>org.eclipse.ocl.examples.ui</module>
       <module>org.eclipse.ocl.examples.uml25</module>
diff --git a/tests/org.eclipse.ocl.examples.xtext.tests/pom.xml b/tests/org.eclipse.ocl.examples.xtext.tests/pom.xml
index 71d4ca5..306ee72 100644
--- a/tests/org.eclipse.ocl.examples.xtext.tests/pom.xml
+++ b/tests/org.eclipse.ocl.examples.xtext.tests/pom.xml
@@ -19,6 +19,7 @@
      <version>${tycho.version}</version>
      <configuration>
        <testClass>org.eclipse.ocl.examples.test.xtext.AllXtextTests</testClass>
+       <useUIHarness>true</useUIHarness>
        <useUIThread>true</useUIThread>
        <argLine>-DtestSuiteName="org.eclipse.ocl.examples.xtext.tests [plugin]" -Xms40m -Xmx1024m -ea</argLine>
      </configuration>