diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/DataDAO.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/DataDAO.java
index ef36ec727f6040d7e88c7155bd704fa011e849e4..5fcb1fee0c8a05583694e879db235bfa61d577a7 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/DataDAO.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/DataDAO.java
@@ -381,18 +381,7 @@ final class DataDAO extends AbstractGenericEntityWithPropertiesDAO<DataPE> imple
         }
 
         final HibernateTemplate template = getHibernateTemplate();
-        if (operationLog.isInfoEnabled())
-        {
-            operationLog.info(String.format("ADD BEFORE SAVE: data set id '%d'.",
-                    HibernateUtils.getId(dataset)));
-        }
         template.save(dataset);
-        if (operationLog.isInfoEnabled())
-        {
-            operationLog.info(String.format("ADD BEFORE FLUSH: data set id '%d'.",
-                    HibernateUtils.getId(dataset)));
-        }
-
         template.flush();
         scheduleDynamicPropertiesEvaluation(Collections.singletonList(dataset));