diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
index a4ab0a4..4de5979 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
@@ -943,7 +943,7 @@ public class AppController implements SubscriberInterface {
 				dialog.mask("Changing permissions");
 				if(dialog!=null && folder!=null && dialog.getSelectedACL().getId()!=null){
 					
-					AppControllerExplorer.rpcWorkspaceService.setACLForVRE(folder.getIdentifier(), dialog.getSelectedACL().getId(), new AsyncCallback<Void>() {
+					AppControllerExplorer.rpcWorkspaceService.updateACLForVREbyGroupIds(folder.getIdentifier(), dialog.getSelectedACL().getId(), new AsyncCallback<Void>() {
 
 						@Override
 						public void onFailure(Throwable caught) {
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
index 17e4463..1c963a0 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
@@ -669,6 +669,7 @@ public class GxtToolBarItemFunctionality {
 			this.btnRemoveItem.disable();
 			this.btnRenameItem.disable();
 			this.btnSetPermission.enable();
+			this.btnRefreshFolder.enable();
 		}
 
 	}