diff --git a/settings-dialogs/xfwm4-workspace-dialog.glade b/settings-dialogs/xfwm4-workspace-dialog.glade
index 7b52d0a..9b044c2 100644
--- a/settings-dialogs/xfwm4-workspace-dialog.glade
+++ b/settings-dialogs/xfwm4-workspace-dialog.glade
@@ -89,7 +89,7 @@
                               <object class="GtkSpinButton" id="workspace_count_spinbutton">
                                 <property name="visible">True</property>
                                 <property name="can_focus">True</property>
-                                <property name="editable">False</property>
+                                <property name="editable">True</property>
                                 <property name="invisible_char">•</property>
                                 <property name="primary_icon_activatable">False</property>
                                 <property name="secondary_icon_activatable">False</property>