diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingWorkerTest.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingWorkerTest.java
index 7af696cc95ef509b260fe3b119202180ba550a8a..319bdd304118b466b26b617e14a084f86464dd55 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingWorkerTest.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingWorkerTest.java
@@ -55,14 +55,14 @@ public class SampleListingWorkerTest extends AbstractDAOTest
 
     private final long GRANDPARENT1_ID = 325L;
 
-    private final long PARENT2_ID = 977L;
+    private final long PARENT2_ID = 976L;
 
-    private final long GRANDPARENT2_ID = 4L;
+    private final long GRANDPARENT2_ID = 3L;
 
-    private final long CHILD_WITH_2_PARENTS_ID = 984L;
+    private final long CHILD_WITH_2_PARENTS_ID = 987L;
 
     private final Long[] CHILDREN_IDS =
-        { CHILD_WITH_2_PARENTS_ID, 985L, 986L, 987L, 988L, 989L };
+        { 986L, CHILD_WITH_2_PARENTS_ID, 988L, 989L };
 
     private SampleListerDAO sampleListerDAO;
 
@@ -96,8 +96,7 @@ public class SampleListingWorkerTest extends AbstractDAOTest
         }
     }
 
-    @Test(groups = "broken")
-    // FIXME LMS-2421
+    @Test()
     public void testListSamplesById()
     {
         final LongSet sampleIds = new LongOpenHashSet();
@@ -133,8 +132,7 @@ public class SampleListingWorkerTest extends AbstractDAOTest
         }
     }
 
-    @Test(groups = "broken")
-    // FIXME LMS-2421
+    @Test()
     public void testListSamplesForParent()
     {
         final ListSampleCriteria baseCriteria =
@@ -152,8 +150,7 @@ public class SampleListingWorkerTest extends AbstractDAOTest
         }
     }
 
-    @Test(groups = "broken")
-    // FIXME LMS-2421
+    @Test()
     public void testListSamplesForChild()
     {
         final ListSampleCriteria baseCriteria =
@@ -181,8 +178,7 @@ public class SampleListingWorkerTest extends AbstractDAOTest
         }
     }
 
-    @Test(groups = "broken")
-    // FIXME LMS-2421
+    @Test()
     public void testListSamplesForChildren()
     {
         final ListSampleCriteria baseCriteria =
@@ -210,11 +206,10 @@ public class SampleListingWorkerTest extends AbstractDAOTest
         }
     }
 
-    @Test(groups = "broken")
-    // FIXME LMS-2421
+    @Test()
     public void testListSamplesForExperiment()
     {
-        final long expId = 2L;
+        final long expId = 3L;
         final ListSampleCriteria baseCriteria =
                 ListSampleCriteria.createForExperiment(new TechId(expId));
         final ListOrSearchSampleCriteria criteria = new ListOrSearchSampleCriteria(baseCriteria);
diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/api/v1/GeneralInformationServiceTest.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/api/v1/GeneralInformationServiceTest.java
index 9b1cf7636ae672c627f530d43fb63733db47401a..3592859f9568ddb8b08b20d4ca224b8b008b8cc9 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/api/v1/GeneralInformationServiceTest.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/api/v1/GeneralInformationServiceTest.java
@@ -198,7 +198,7 @@ public class GeneralInformationServiceTest extends SystemTestCase
         cc.addMatchClause(MatchClause.createAttributeMatch(MatchClauseAttribute.CODE, "3VCP*"));
         sc.addSubCriteria(SearchSubCriteria.createSampleChildCriteria(cc));
         List<Sample> result = generalInformationService.searchForSamples(sessionToken, sc);
-        assertEquals(1, result.size());
+        assertEquals(2, result.size());
     }
 
     @Test
diff --git a/openbis/sourceTest/sql/postgresql/078/040=sample_relationships.tsv b/openbis/sourceTest/sql/postgresql/078/040=sample_relationships.tsv
index 1157f74f6062f9ea4363f979db66731ad3a544dc..a3f5c810823260b1677607868585ea581ff78856 100644
--- a/openbis/sourceTest/sql/postgresql/078/040=sample_relationships.tsv
+++ b/openbis/sourceTest/sql/postgresql/078/040=sample_relationships.tsv
@@ -42,3 +42,5 @@
 32	974	2	982
 43	977	1	984
 44	1043	1	1042
+45	976	1	987
+46	3	1	976
\ No newline at end of file