diff --git a/demos/icon-browser/window.ui b/demos/icon-browser/window.ui
index 330532e6d6..8692295bdf 100644
--- a/demos/icon-browser/window.ui
+++ b/demos/icon-browser/window.ui
@@ -91,7 +91,6 @@
                       <object class="GtkCellRendererPixbuf" id="cell">
                         <property name="xpad">10</property>
                         <property name="ypad">10</property>
-                        <property name="stock-size">6</property>
                       </object>
                     </child>
                     <child>