diff --git a/src/resources/ui/virt-viewer.ui b/src/resources/ui/virt-viewer.ui
index 66bc7e7..70211c1 100644
--- a/src/resources/ui/virt-viewer.ui
+++ b/src/resources/ui/virt-viewer.ui
@@ -13,9 +13,10 @@
         <property name="visible">True</property>
         <property name="can-focus">False</property>
         <child>
-          <object class="GtkVBox" id="viewer-box">
+          <object class="GtkBox" id="viewer-box">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
+            <property name="orientation">vertical</property>
             <child>
               <object class="GtkMenuBar" id="top-menu">
                 <property name="visible">True</property>