diff --git a/gramps/plugins/tool/changenames.glade b/gramps/plugins/tool/changenames.glade
index 537a6909a..e676663e9 100644
--- a/gramps/plugins/tool/changenames.glade
+++ b/gramps/plugins/tool/changenames.glade
@@ -14,6 +14,7 @@
         <property name="can_focus">False</property>
         <property name="border_width">6</property>
         <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
         <child>
           <object class="GtkLabel" id="title">
             <property name="visible">True</property>