diff --git a/tests/widget-factory.ui b/tests/widget-factory.ui
index ec95f2d73f..dbef576bd7 100644
--- a/tests/widget-factory.ui
+++ b/tests/widget-factory.ui
@@ -7,6 +7,13 @@
     <property name="step_increment">1</property>
     <property name="page_increment">10</property>
   </object>
+  <object class="GtkAdjustment" id="adjustment2">
+    <property name="upper">1000</property>
+    <property name="lower">1</property>
+    <property name="value">42</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
   <object class="GtkListStore" id="liststore1">
     <columns>
       <!-- column-name Cool -->
@@ -610,6 +617,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus. </property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="invisible_char">•</property>
+                        <property name="adjustment">adjustment2</property>
                       </object>
                       <packing>
                         <property name="expand">False</property>