override JUnit (provided by org.apache.sling.junit.core)
diff --git a/src/test/java/org/apache/sling/karaf/tests/configuration/SlingQuickstartOakTarConfiguration.java b/src/test/java/org/apache/sling/karaf/tests/configuration/SlingQuickstartOakTarConfiguration.java
index 26d1491..0daaa22 100644
--- a/src/test/java/org/apache/sling/karaf/tests/configuration/SlingQuickstartOakTarConfiguration.java
+++ b/src/test/java/org/apache/sling/karaf/tests/configuration/SlingQuickstartOakTarConfiguration.java
@@ -26,6 +26,7 @@
 import static org.ops4j.pax.exam.CoreOptions.cleanCaches;
 import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
 import static org.ops4j.pax.exam.karaf.options.KarafDistributionOption.editConfigurationFilePut;
+import static org.ops4j.pax.exam.karaf.options.KarafDistributionOption.overrideJUnitBundles;
 
 public class SlingQuickstartOakTarConfiguration extends KarafTestSupport {
 
@@ -69,7 +70,8 @@
             mavenBundle().groupId("org.apache.sling").artifactId("org.apache.sling.launchpad.test-fragment").versionAsInProject(),
             mavenBundle().groupId("org.apache.sling").artifactId("org.apache.sling.testing.tools").versionAsInProject(),
             mavenBundle().groupId("org.apache.httpcomponents").artifactId("httpcore-osgi").versionAsInProject(),
-            mavenBundle().groupId("org.apache.httpcomponents").artifactId("httpclient-osgi").versionAsInProject()
+            mavenBundle().groupId("org.apache.httpcomponents").artifactId("httpclient-osgi").versionAsInProject(),
+            overrideJUnitBundles()
         );
     }