diff --git a/src/main/java/org/gcube/portlets/user/td/wizardwidget/client/WizardWindow.java b/src/main/java/org/gcube/portlets/user/td/wizardwidget/client/WizardWindow.java
index 52ef501..9b49367 100644
--- a/src/main/java/org/gcube/portlets/user/td/wizardwidget/client/WizardWindow.java
+++ b/src/main/java/org/gcube/portlets/user/td/wizardwidget/client/WizardWindow.java
@@ -101,6 +101,7 @@ public class WizardWindow extends Window {
 		container.add(cardContainer, new VerticalLayoutData(1, 1));
 
 		ToolBar toolbar = new ToolBar();
+		toolbar.setSpacing(2);
 		toolbar.addStyleName(ThemeStyles.getStyle().borderTop());
 
 		backButton = new TextButton(BUTTONBACKLABEL);