diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index 8f1a147080..7f95d8ac49 100644
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -327,7 +327,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus. </property>
                                   <object class="GtkImage" id="button224img">
                                     <property name="visible">True</property>
                                     <property name="icon-name">window-close-symbolic</property>
-                                    <property name="icon-size">0</property>
+                                    <property name="icon-size">1</property>
                                   </object>
                                 </child>
                               </object>