diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java
index 2592909..52e24eb 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/grids/GxtGridFilterGroupPanel.java
@@ -79,7 +79,7 @@ public class GxtGridFilterGroupPanel extends LayoutContainer {
 		if(group)
 			cm = new ColumnModel(Arrays.asList(icon, name, ownerFullName, type, creationDate, size, category));
 		else
-			cm = new ColumnModel(Arrays.asList(icon, name, ownerFullName, type, creationDate, size, ownerFullName));
+			cm = new ColumnModel(Arrays.asList(icon, name, ownerFullName, type, creationDate, size));
 			
 		final ColumnModel columnModel = cm;