diff --git a/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/RemoteDataSetFileOperationsExecutor.java b/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/RemoteDataSetFileOperationsExecutor.java
index ec99cb74fa74952c0fdf4e9f8eafe7ccc1036714..c3932d0b4f9b5fc390f2a456218958aee63e13eb 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/RemoteDataSetFileOperationsExecutor.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/openbis/dss/generic/server/RemoteDataSetFileOperationsExecutor.java
@@ -205,7 +205,7 @@ public final class RemoteDataSetFileOperationsExecutor implements IDataSetFileOp
 
         if (result.isOK() == false)
         {
-            String errorOutput = StringUtilities.concatenateWithNewLine(result.getErrorOutput());
+            String errorOutput = StringUtilities.concatenateWithNewLine(result.getOutput());
             operationLog.error("Listing files in '" + destination + "' failed with exit value: "
                     + result.getExitValue() + "; error output: " + errorOutput);
             return BooleanStatus.createError("listing files failed");