diff --git a/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGrid.java b/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGrid.java
index 42f717d..9fdd906 100644
--- a/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGrid.java
+++ b/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGrid.java
@@ -114,11 +114,12 @@ public class CSVGrid extends Grid<CSVRow> {
 		int limit=getColumnModel().getColumnCount();
 		ArrayList<Boolean> columnMask= new ArrayList<Boolean>();
 		ArrayList<Integer> excluded = gridViewSample.getExcludedColumns();
-		for (int i = 0; i<limit; i++) {
+		for (int i = 1; i<limit; i++) {
 			//columnMask[i] = !excluded.contains(i);
 			Boolean b=!excluded.contains(i);
 			columnMask.add(b);
 		}
+		Log.debug("Column Mask: "+columnMask);
 		return columnMask;
 	}