diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/mapping/ColumnMappingPanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/mapping/ColumnMappingPanel.java
index 88ccb53..a80e4b1 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/mapping/ColumnMappingPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/mapping/ColumnMappingPanel.java
@@ -198,7 +198,7 @@ public class ColumnMappingPanel extends FramedPanel {
 			}
 		}
 		if(mapping.size()>0){
-			columnMappingList=new ColumnMappingList("1","Mapping", mapping);
+			columnMappingList=new ColumnMappingList("1","map", mapping);
 			if(parent!=null){
 				parent.saveMapping(columnMappingList);
 			}