diff --git a/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGridView.java b/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGridView.java
index d985ff4..5631164 100644
--- a/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGridView.java
+++ b/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGridView.java
@@ -56,7 +56,7 @@ public class CSVGridView extends GridView<CSVRow> {
 		
 			public void onSelection(SelectionEvent<Item> event) {
 				excludedColumns.remove(new Integer(colIndex));
-				refresh(false);
+				//refresh(false);
 			}
 		});
 
@@ -70,7 +70,7 @@ public class CSVGridView extends GridView<CSVRow> {
 			
 			public void onSelection(SelectionEvent<Item> event) {
 				excludedColumns.add(colIndex);
-				refresh(false);
+				//refresh(false);
 			}
 		});