diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/select/WorkspaceExplorerSelectDialog.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/select/WorkspaceExplorerSelectDialog.java
index 2cb3835..684784e 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/select/WorkspaceExplorerSelectDialog.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/select/WorkspaceExplorerSelectDialog.java
@@ -133,9 +133,9 @@ public class WorkspaceExplorerSelectDialog extends Modal implements HasWorskpace
 		if(showOnlyFolders){
 			ItemType[] itemsType = new ItemType[1];
 			itemsType[0] = ItemType.FOLDER;
-			itemsType[0] = ItemType.PRIVATE_FOLDER;
-			itemsType[0] = ItemType.SHARED_FOLDER;
-			itemsType[0] = ItemType.VRE_FOLDER;
+			itemsType[1] = ItemType.PRIVATE_FOLDER;
+			itemsType[2] = ItemType.SHARED_FOLDER;
+			itemsType[3] = ItemType.VRE_FOLDER;
 			
 			setSelectableTypes(itemsType);
 			setShowableTypes(itemsType);