diff --git a/src/gtkgui.glade b/src/gtkgui.glade
index 5ee156ea8..8f1cbeb79 100644
--- a/src/gtkgui.glade
+++ b/src/gtkgui.glade
@@ -10387,7 +10387,7 @@ Custom</property>
 		    </widget>
 		    <packing>
 		      <property name="padding">0</property>
-		      <property name="expand">True</property>
+		      <property name="expand">False</property>
 		      <property name="fill">True</property>
 		    </packing>
 		  </child>
@@ -10421,8 +10421,8 @@ Custom</property>
 	</widget>
 	<packing>
 	  <property name="padding">0</property>
-	  <property name="expand">False</property>
-	  <property name="fill">False</property>
+	  <property name="expand">True</property>
+	  <property name="fill">True</property>
 	</packing>
       </child>
     </widget>