diff --git a/ubl-settings-services.glade b/ubl-settings-services.glade
index 31da9e9..ce0ef08 100644
--- a/ubl-settings-services.glade
+++ b/ubl-settings-services.glade
@@ -390,7 +390,7 @@
                                     <property name="can-focus">True</property>
                                     <property name="model">liststore2</property>
                                     <property name="search-column">5</property>
-                                    <property name="enable-grid-lines">vertical</property>
+                                    <property name="enable-grid-lines">horizontal</property>
                                     <child internal-child="selection">
                                       <object class="GtkTreeSelection"/>
                                     </child>