diff --git a/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DatasetModificationReportingPlugin.java b/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DatasetModificationReportingPlugin.java
index 8f5e2dfb5ed58c5e1930fe790e64edb2cf71c023..f16c5b3827f44b3e964c6c31c0da09f479bfd11e 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DatasetModificationReportingPlugin.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DatasetModificationReportingPlugin.java
@@ -23,7 +23,6 @@ import java.util.List;
 import java.util.Properties;
 
 import ch.systemsx.cisd.openbis.dss.generic.server.plugins.standard.AbstractTableModelReportingPlugin;
-import ch.systemsx.cisd.openbis.dss.generic.server.plugins.tasks.IReportingPluginTask;
 import ch.systemsx.cisd.openbis.dss.generic.server.plugins.tasks.SimpleTableModelBuilder;
 import ch.systemsx.cisd.openbis.generic.shared.basic.dto.ISerializableComparable;
 import ch.systemsx.cisd.openbis.generic.shared.basic.dto.StringTableCell;
@@ -36,8 +35,7 @@ import ch.systemsx.cisd.openbis.generic.shared.dto.DatasetDescription;
  * 
  * @author Tomasz Pylak
  */
-public class DatasetModificationReportingPlugin extends AbstractTableModelReportingPlugin implements
-        IReportingPluginTask
+public class DatasetModificationReportingPlugin extends AbstractTableModelReportingPlugin
 {
     private static final long serialVersionUID = 1L;
 
diff --git a/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DemoReportingPlugin.java b/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DemoReportingPlugin.java
index 5f72967c04976c6c6d9f9624d8ca5b2f85065ee2..cfdfbda6014b0e99388ebcbfb7059f11ef403751 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DemoReportingPlugin.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/plugins/demo/DemoReportingPlugin.java
@@ -26,7 +26,6 @@ import org.apache.commons.io.FileUtils;
 
 import ch.systemsx.cisd.common.filesystem.FileUtilities;
 import ch.systemsx.cisd.openbis.dss.generic.server.plugins.standard.AbstractTableModelReportingPlugin;
-import ch.systemsx.cisd.openbis.dss.generic.server.plugins.tasks.IReportingPluginTask;
 import ch.systemsx.cisd.openbis.dss.generic.server.plugins.tasks.SimpleTableModelBuilder;
 import ch.systemsx.cisd.openbis.dss.generic.shared.utils.ImageUtil;
 import ch.systemsx.cisd.openbis.generic.shared.basic.dto.DateTableCell;
@@ -42,8 +41,7 @@ import ch.systemsx.cisd.openbis.generic.shared.dto.DatasetDescription;
  * 
  * @author Tomasz Pylak
  */
-public class DemoReportingPlugin extends AbstractTableModelReportingPlugin implements
-        IReportingPluginTask
+public class DemoReportingPlugin extends AbstractTableModelReportingPlugin
 {
     private static final long serialVersionUID = 1L;