diff --git a/demos/gtk-demo/path_walk.ui b/demos/gtk-demo/path_walk.ui
index 352b81baa8..624842d09d 100644
--- a/demos/gtk-demo/path_walk.ui
+++ b/demos/gtk-demo/path_walk.ui
@@ -11,6 +11,8 @@
                 <property name="lower">0</property>
                 <property name="upper">5000</property>
                 <property name="value">500</property>
+                <property name="step-increment">1</property>
+                <property name="page-increment">10</property>
               </object>
             </property>
           </object>