diff --git a/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/jython/JythonPlateDataSetHandler.java b/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/jython/JythonPlateDataSetHandler.java
index 88026c66a5f04ad740a9b8f7fd6817e3115f3385..51b0910ee50e7368e9d8b5265cb1af967af471ff 100644
--- a/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/jython/JythonPlateDataSetHandler.java
+++ b/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/jython/JythonPlateDataSetHandler.java
@@ -24,6 +24,7 @@ import ch.systemsx.cisd.common.utilities.PropertyUtils;
 import ch.systemsx.cisd.etlserver.ITopLevelDataSetRegistratorDelegate;
 import ch.systemsx.cisd.etlserver.TopLevelDataSetRegistratorGlobalState;
 import ch.systemsx.cisd.etlserver.registrator.AbstractDataSetRegistrationDetailsFactory;
+import ch.systemsx.cisd.etlserver.registrator.DataSetFile;
 import ch.systemsx.cisd.etlserver.registrator.DataSetRegistrationDetails;
 import ch.systemsx.cisd.etlserver.registrator.DataSetRegistrationService;
 import ch.systemsx.cisd.etlserver.registrator.IDataSetRegistrationDetailsFactory;
@@ -339,7 +340,7 @@ public class JythonPlateDataSetHandler extends JythonTopLevelDataSetHandler<Data
 
     @Override
     protected DataSetRegistrationService<DataSetInformation> createDataSetRegistrationService(
-            File incomingDataSetFile, DataSetInformation callerDataSetInformationOrNull,
+            DataSetFile incomingDataSetFile, DataSetInformation callerDataSetInformationOrNull,
             IDelegatedActionWithResult<Boolean> cleanAfterwardsAction,
             ITopLevelDataSetRegistratorDelegate delegate)
     {