diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/DataSetTypeTranslator.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/DataSetTypeTranslator.java
index d0d2eb0171d48ced871003b1770dfa77e79ddaad..c69776d8a85dccb97ca1dca8894486a9492580cc 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/DataSetTypeTranslator.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/DataSetTypeTranslator.java
@@ -25,7 +25,6 @@ import ch.systemsx.cisd.openbis.generic.shared.basic.dto.EntityType;
 import ch.systemsx.cisd.openbis.generic.shared.basic.dto.PropertyType;
 import ch.systemsx.cisd.openbis.generic.shared.dto.DataSetTypePE;
 import ch.systemsx.cisd.openbis.generic.shared.dto.PropertyTypePE;
-import ch.systemsx.cisd.openbis.generic.shared.util.HibernateUtils;
 
 /**
  * Translates {@link DataSetTypePE} to {@link DataSetType}.
@@ -52,8 +51,6 @@ public class DataSetTypeTranslator
         result.setDatabaseInstance(DatabaseInstanceTranslator.translate(entityTypeOrNull
                 .getDatabaseInstance()));
 
-        // used for checking of dynamic properties assignment in dropboxes
-        HibernateUtils.initialize(entityTypeOrNull.getDataSetTypePropertyTypes());
         result.setDataSetTypePropertyTypes(EntityType
                 .sortedInternally(DataSetTypePropertyTypeTranslator.translate(
                         entityTypeOrNull.getDataSetTypePropertyTypes(), result, cacheOrNull)));
diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/ExperimentTypeTranslator.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/ExperimentTypeTranslator.java
index 20a5d9a36dc2214c6234cc0af9fe53d03afa5a93..8b30a5b097ad9213fcb5c474c93b2fcd6f05dfc2 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/ExperimentTypeTranslator.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/ExperimentTypeTranslator.java
@@ -25,7 +25,6 @@ import ch.systemsx.cisd.openbis.generic.shared.basic.dto.ExperimentType;
 import ch.systemsx.cisd.openbis.generic.shared.basic.dto.PropertyType;
 import ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentTypePE;
 import ch.systemsx.cisd.openbis.generic.shared.dto.PropertyTypePE;
-import ch.systemsx.cisd.openbis.generic.shared.util.HibernateUtils;
 
 /**
  * @author Franz-Josef Elmer
@@ -39,8 +38,6 @@ public class ExperimentTypeTranslator
         result.setCode(experimentTypePE.getCode());
         result.setDescription(experimentTypePE.getDescription());
 
-        // used for checking of dynamic properties assignment in dropboxes
-        HibernateUtils.initialize(experimentTypePE.getExperimentTypePropertyTypes());
         result.setExperimentTypePropertyTypes(EntityType
                 .sortedInternally(ExperimentTypePropertyTypeTranslator.translate(
                         experimentTypePE.getExperimentTypePropertyTypes(), result, cachedOrNull)));
diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/MaterialTypeTranslator.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/MaterialTypeTranslator.java
index 26ef9e8286892bb55457fc9feb9ba4b6e6a9fe14..987ef3b28c3e9654f53143daafbd09f37c22438a 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/MaterialTypeTranslator.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/MaterialTypeTranslator.java
@@ -61,8 +61,6 @@ public class MaterialTypeTranslator
             unsetMaterialTypes(entityTypeOrNull.getMaterialTypePropertyTypes());
         }
 
-        // used for checking of dynamic properties assignment in dropboxes
-        HibernateUtils.initialize(entityTypeOrNull.getMaterialTypePropertyTypes());
         result.setMaterialTypePropertyTypes(EntityType
                 .sortedInternally(MaterialTypePropertyTypeTranslator.translate(
                         entityTypeOrNull.getMaterialTypePropertyTypes(), result, cacheOrNull)));
diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/SampleTypeTranslator.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/SampleTypeTranslator.java
index ce5a5c0f3c8b95872cf8894ae405e752dc0d3e18..1ea23dde13839fc5a10a5b9ec36d4f000157e0ea 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/SampleTypeTranslator.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/translator/SampleTypeTranslator.java
@@ -53,8 +53,6 @@ public class SampleTypeTranslator
         result.setAutoGeneratedCode(sampleTypePE.isAutoGeneratedCode());
         result.setGeneratedCodePrefix(sampleTypePE.getGeneratedCodePrefix());
 
-        // used for checking of dynamic properties assignment in dropboxes
-        HibernateUtils.initialize(sampleTypePE.getSampleTypePropertyTypes());
         result.setSampleTypePropertyTypes(EntityType
                 .sortedInternally(SampleTypePropertyTypeTranslator.translate(
                         sampleTypePE.getSampleTypePropertyTypes(), result, cacheOrNull)));
diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingQueryTest.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingQueryTest.java
index 4ef782c2349a85132eb83544b8fb551e3a83f35e..8d8339c4f87fde3a652893de99cab0dbe751ade2 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingQueryTest.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/business/bo/samplelister/SampleListingQueryTest.java
@@ -143,7 +143,7 @@ public class SampleListingQueryTest extends AbstractDAOTest
     @Test
     public void testSampleCount()
     {
-        assertEquals(692, query.getSampleCount(dbInstanceId)); // without deleted
+        assertEquals(693, query.getSampleCount(dbInstanceId)); // without deleted
     }
 
     @Test
@@ -266,7 +266,7 @@ public class SampleListingQueryTest extends AbstractDAOTest
             assertTrue(msg, EqualsBuilder.reflectionEquals(sample, sample2));
             ++sampleCount;
         }
-        assertEquals(30, sampleCount); // without deleted
+        assertEquals(31, sampleCount); // without deleted
     }
 
     @Test
@@ -322,7 +322,7 @@ public class SampleListingQueryTest extends AbstractDAOTest
             assertNotNull(msg, sample.expe_id);
             ++sampleCount;
         }
-        assertEquals(15, sampleCount); // without deleted
+        assertEquals(16, sampleCount); // without deleted
     }
 
     @Test
diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/plugin/generic/SampleBrowsingTest.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/plugin/generic/SampleBrowsingTest.java
index 880c7eea53d5ea0c9054c0621356aa28e82d7623..36aad72f6c6a004bac7f46868f6b7155ca8f2e95 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/plugin/generic/SampleBrowsingTest.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/plugin/generic/SampleBrowsingTest.java
@@ -70,12 +70,13 @@ public class SampleBrowsingTest extends GenericSystemTestCase
 
         ResultSetWithEntityTypes<Sample> samples =
                 commonClientService.listSamples(new ListSampleDisplayCriteria(listCriteria));
-        assertEquals(30, samples.getResultSet().getTotalLength());
+        assertEquals(31, samples.getResultSet().getTotalLength());
 
         List<BasicEntityType> availableEntityTypes = new ArrayList<BasicEntityType>();
         availableEntityTypes.addAll(samples.getAvailableEntityTypes());
         Collections.sort(availableEntityTypes, new ToStringComparator());
-        assertEquals("[CELL_PLATE, CONTROL_LAYOUT, DILUTION_PLATE, MASTER_PLATE, REINFECT_PLATE]",
+        assertEquals(
+                "[CELL_PLATE, CONTROL_LAYOUT, DILUTION_PLATE, DYNAMIC_PLATE, MASTER_PLATE, REINFECT_PLATE]",
                 availableEntityTypes.toString());
 
         GridRowModels<Sample> list = samples.getResultSet().getList();