diff --git a/ubl-settings-datetime.glade b/ubl-settings-datetime.glade
index d25ecc8..d3f96dd 100644
--- a/ubl-settings-datetime.glade
+++ b/ubl-settings-datetime.glade
@@ -891,8 +891,8 @@ Format: DD.MM.YYYY</property>
                   <object class="GtkImage">
                     <property name="visible">True</property>
                     <property name="can-focus">False</property>
+                    <property name="stock">gtk-execute</property>
                     <property name="pixel-size">25</property>
-                    <property name="icon-name">emblem-system</property>
                   </object>
                 </child>
               </object>