diff --git a/datastore_server/sourceTest/java/ch/systemsx/cisd/openbis/datastoreserver/systemtests/SampleBatchImportBenchmarkSystemTest.java b/datastore_server/sourceTest/java/ch/systemsx/cisd/openbis/datastoreserver/systemtests/SampleBatchImportBenchmarkSystemTest.java
index e503afa3ec364fbeaba45e2de7a7944e750ea8e1..8225c23b2a518107182ec1881c7970ed48e8017f 100644
--- a/datastore_server/sourceTest/java/ch/systemsx/cisd/openbis/datastoreserver/systemtests/SampleBatchImportBenchmarkSystemTest.java
+++ b/datastore_server/sourceTest/java/ch/systemsx/cisd/openbis/datastoreserver/systemtests/SampleBatchImportBenchmarkSystemTest.java
@@ -39,6 +39,7 @@ import ch.systemsx.cisd.common.filesystem.FileUtilities;
  * 
  * @author Jakub Straszewski
  */
+@Test(groups = "slow")
 public class SampleBatchImportBenchmarkSystemTest extends SystemTestCase
 {
     // for jython script go to