diff --git a/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/ScreeningApiImplTest.java b/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/ScreeningApiImplTest.java
index e4968defbf2b8d08e8b43c5d314afa966775a00d..b501f2406305b67c49c5d44a169d6f901d36a411 100644
--- a/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/ScreeningApiImplTest.java
+++ b/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/ScreeningApiImplTest.java
@@ -141,8 +141,6 @@ public class ScreeningApiImplTest extends AbstractServerTestCase
                     one(sampleBO).loadBySamplePermId(permId);
                     one(sampleBO).getSample();
                     will(returnValue(plate));
-                    one(sampleRelationshipDAO).listSampleParents(List.of(plate.getId()));
-                    will(returnValue(List.of()));
 
                     one(screeningBOFactory).createSampleLister(session);
                     will(returnValue(sampleLister));