diff --git a/VDSSample/ViewControllers/DatePickerViewController.swift b/VDSSample/ViewControllers/DatePickerViewController.swift
index 7c48959..3ab8259 100644
--- a/VDSSample/ViewControllers/DatePickerViewController.swift
+++ b/VDSSample/ViewControllers/DatePickerViewController.swift
@@ -336,8 +336,7 @@ extension DatePickerViewController {
     }
     
     func updateCalendarModel() {
-        component.calendarModel = .init(surface: component.surface,
-                                        hideContainerBorder: containerBorderSwitch.isOn,
+        component.calendarModel = .init(hideContainerBorder: containerBorderSwitch.isOn,
                                         hideCurrentDateIndicator: hideCurrentDateIndicatorSwitch.isOn,
                                         activeDates: activeDates,
                                         inactiveDates: inactiveDates,