diff --git a/src/plugins/tool/notrelated.glade b/src/plugins/tool/notrelated.glade
index 58c6d031b..8fddd268a 100644
--- a/src/plugins/tool/notrelated.glade
+++ b/src/plugins/tool/notrelated.glade
@@ -28,10 +28,12 @@
     <child internal-child="vbox">
       <object class="GtkVBox" id="dialog-vbox1">
         <property name="visible">True</property>
+        <property name="orientation">vertical</property>
         <child>
           <object class="GtkVBox" id="vbox1">
             <property name="visible">True</property>
             <property name="border_width">6</property>
+            <property name="orientation">vertical</property>
             <property name="spacing">6</property>
             <child>
               <object class="GtkLabel" id="title">