diff --git a/src/main/java/org/gcube/portlets/user/workspace/WorkspaceTree.gwt.xml b/src/main/java/org/gcube/portlets/user/workspace/WorkspaceTree.gwt.xml
index 9df4475..e2a1367 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/WorkspaceTree.gwt.xml
+++ b/src/main/java/org/gcube/portlets/user/workspace/WorkspaceTree.gwt.xml
@@ -11,6 +11,7 @@
+