diff --git a/src/zenity.ui b/src/zenity.ui
index 43b884f..07915d3 100644
--- a/src/zenity.ui
+++ b/src/zenity.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.19.0 -->
+<!-- Generated with glade 3.20.0 -->
 <interface>
   <requires lib="gtk+" version="3.0"/>
   <object class="GtkAdjustment" id="adjustment1">
@@ -440,7 +440,7 @@
                 </child>
               </object>
               <packing>
-                <property name="expand">False</property>
+                <property name="expand">True</property>
                 <property name="fill">True</property>
                 <property name="position">0</property>
               </packing>