diff --git a/gramps/plugins/tool/removeunused.glade b/gramps/plugins/tool/removeunused.glade
index de2c33c58..24592865f 100644
--- a/gramps/plugins/tool/removeunused.glade
+++ b/gramps/plugins/tool/removeunused.glade
@@ -236,6 +236,7 @@
             </child>
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow4">
+                <property name="height_request">150</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="shadow_type">in</property>