diff --git a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractImageDropboxTestCase.java b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractImageDropboxTestCase.java
index 2f891adc9f2513f788689fd281bc762c62662caf..dd558dd27fb40f6637f843ff1ad218b8844d0021 100644
--- a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractImageDropboxTestCase.java
+++ b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractImageDropboxTestCase.java
@@ -91,12 +91,6 @@ public abstract class AbstractImageDropboxTestCase extends AbstractScreeningSyst
         return "../screening/resource/test-data/" + getClass().getSimpleName();
     }
 
-    @Override
-    protected int dataSetImportWaitDurationInSeconds()
-    {
-        return 120;
-    }
-
     protected AbstractExternalData getRegisteredContainerDataSet()
     {
         List<AbstractExternalData> dataSets = getRegisteredDataSets();
diff --git a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractScreeningSystemTestCase.java b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractScreeningSystemTestCase.java
index 0b907cd92ac08c1817157daadbc5f68f2f5013f1..a3cb97ab6bc3ac2e4c2ad12526c13282d613be02 100644
--- a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractScreeningSystemTestCase.java
+++ b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/AbstractScreeningSystemTestCase.java
@@ -379,4 +379,10 @@ public abstract class AbstractScreeningSystemTestCase extends SystemTestCase
         return new File(rootDir, "incoming-" + getClass().getSimpleName());
     }
     
+    @Override
+    protected int dataSetImportWaitDurationInSeconds()
+    {
+        return 600;
+    }
+
 }
diff --git a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/MicroscopyImageDropboxTest.java b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/MicroscopyImageDropboxTest.java
index 773f8c785123d09fec726563af409281b5ac3d35..6c1168ef1804277da375f2f6e6e0ead5564bfecb 100644
--- a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/MicroscopyImageDropboxTest.java
+++ b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/MicroscopyImageDropboxTest.java
@@ -31,10 +31,9 @@ import ch.systemsx.cisd.openbis.generic.shared.basic.dto.SampleType;
 import ch.systemsx.cisd.openbis.generic.shared.dto.identifier.ProjectIdentifierFactory;
 
 /**
- * 
- *
  * @author Franz-Josef Elmer
  */
+@Test(groups = { "slow", "systemtest" })
 public class MicroscopyImageDropboxTest extends AbstractImageDropboxTestCase
 {
 
diff --git a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/SimpleImageDropboxTest.java b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/SimpleImageDropboxTest.java
index 61254ad3b87a65d97482fc5d08c4cf2ac1714100..f5ae05db0bbfb544c2a10fdf72d61264a44b346a 100644
--- a/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/SimpleImageDropboxTest.java
+++ b/screening/sourceTest/java/ch/systemsx/cisd/openbis/screening/systemtests/SimpleImageDropboxTest.java
@@ -27,6 +27,7 @@ import ch.systemsx.cisd.openbis.generic.shared.basic.dto.AbstractExternalData;
  *
  * @author Franz-Josef Elmer
  */
+@Test(groups = { "slow", "systemtest" })
 public class SimpleImageDropboxTest extends AbstractImageDropboxTestCase
 {