diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/SampleBOTest.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/SampleBOTest.java
index c19a57da9c33b1e175721a2bdde21d4426785776..1ba56ddbeb0504e6d106c44b4ed4cdc76797b431 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/SampleBOTest.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/SampleBOTest.java
@@ -885,6 +885,9 @@ public final class SampleBOTest extends AbstractBOTest
                     one(sampleTypeDAO).tryFindSampleTypeByCode(DILUTION_PLATE);
                     will(returnValue(new SampleTypePE()));
 
+                    one(permIdDAO).createPermId();
+                    will(returnValue("2023010112341234-10"));
+
                     one(propertiesConverter).convertProperties(IEntityProperty.EMPTY_ARRAY, null,
                             EXAMPLE_PERSON);