diff --git a/datastore_server/source/java/ch/systemsx/cisd/etlserver/path/PathInfoDatabaseFeedingTask.java b/datastore_server/source/java/ch/systemsx/cisd/etlserver/path/PathInfoDatabaseFeedingTask.java
index 3c9a20e6ac631e494d2d340899ded3f4ff3ee3f7..7741a7e9198f0c5ae87dc0d2e6aae607929b685d 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/etlserver/path/PathInfoDatabaseFeedingTask.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/etlserver/path/PathInfoDatabaseFeedingTask.java
@@ -151,7 +151,7 @@ public class PathInfoDatabaseFeedingTask implements IMaintenanceTask, IPostRegis
                     ExternalData dataSet = service.tryGetDataSet(dataSetCode);
                     if (dataSet == null)
                     {
-                        operationLog.error("Data set " + dataSetCode + " unknown by openBIS.");
+                        operationLog.error("Data set " + dataSetCode + " unknown to openBIS.");
                         return;
                     }
                     if (false == dataSet.isContainer())