diff --git a/src/test/java/li/strolch/service/test/GreetingServiceTest.java b/src/test/java/li/strolch/service/test/GreetingServiceTest.java
index 9a1f32b3f..2a4f11602 100644
--- a/src/test/java/li/strolch/service/test/GreetingServiceTest.java
+++ b/src/test/java/li/strolch/service/test/GreetingServiceTest.java
@@ -27,6 +27,8 @@ import li.strolch.service.test.GreetingService.GreetingArgument;
 
 import org.junit.Test;
 
+import ch.eitchnet.privilege.model.Certificate;
+
 /**
  * @author Robert von Burg <eitch@eitchnet.ch>
  */
@@ -39,7 +41,12 @@ public class GreetingServiceTest extends AbstractServiceTest {
 		GreetingArgument greetingArgument = new GreetingArgument();
 		greetingArgument.name = "Robert"; //$NON-NLS-1$
 
-		GreetingResult greetingResult = serviceHandler.doService(null, greetingService, greetingArgument);
-		assertThat(greetingResult.getGreeting(), containsString("Hello Robert. Nice to meet you!")); //$NON-NLS-1$
+		Certificate certificate = getPrivilegeHandler().authenticate("jill", "jill".getBytes()); //$NON-NLS-1$//$NON-NLS-2$
+		try {
+			GreetingResult greetingResult = serviceHandler.doService(certificate, greetingService, greetingArgument);
+			assertThat(greetingResult.getGreeting(), containsString("Hello Robert. Nice to meet you!")); //$NON-NLS-1$
+		} finally {
+			getPrivilegeHandler().invalidateSession(certificate);
+		}
 	}
 }
diff --git a/src/test/resources/withPrivilegeRuntime/config/StrolchConfiguration.xml b/src/test/resources/withPrivilegeRuntime/config/StrolchConfiguration.xml
index fc75c2c82..fb9ed15a5 100644
--- a/src/test/resources/withPrivilegeRuntime/config/StrolchConfiguration.xml
+++ b/src/test/resources/withPrivilegeRuntime/config/StrolchConfiguration.xml
@@ -3,6 +3,7 @@
 	<Runtime>
 		<applicationName>StrolchPersistenceTest</applicationName>
 		<Properties>
+			<dataStoreMode>EMPTY</dataStoreMode>
 			<verbose>true</verbose>
 		</Properties>
 	</Runtime>
diff --git a/src/test/resources/withoutPrivilegeRuntime/config/StrolchConfiguration.xml b/src/test/resources/withoutPrivilegeRuntime/config/StrolchConfiguration.xml
index 86fd69ae1..76e96a2c8 100644
--- a/src/test/resources/withoutPrivilegeRuntime/config/StrolchConfiguration.xml
+++ b/src/test/resources/withoutPrivilegeRuntime/config/StrolchConfiguration.xml
@@ -3,6 +3,7 @@
 	<Runtime>
 		<applicationName>StrolchPersistenceTest</applicationName>
 		<Properties>
+			<dataStoreMode>EMPTY</dataStoreMode>
 			<verbose>true</verbose>
 		</Properties>
 	</Runtime>