diff --git a/VDSSample/ViewControllers/CheckboxViewController.swift b/VDSSample/ViewControllers/CheckboxViewController.swift
index 1dfb13e..b2f7d43 100644
--- a/VDSSample/ViewControllers/CheckboxViewController.swift
+++ b/VDSSample/ViewControllers/CheckboxViewController.swift
@@ -24,7 +24,7 @@ class  CheckboxViewController: ModelScrollViewController<DefaultCheckboxModel> {
     var errorTextField = TextField()
     var showErrorSwitch = UISwitch()
 
-    var checkbox = Checkbox()
+    var checkbox = SoloCheckbox()
     
     override func viewDidLoad() {
         super.viewDidLoad()
diff --git a/VDSSample/ViewControllers/RadioBoxGroupViewController.swift b/VDSSample/ViewControllers/RadioBoxGroupViewController.swift
index 41701c5..e6fb9b3 100644
--- a/VDSSample/ViewControllers/RadioBoxGroupViewController.swift
+++ b/VDSSample/ViewControllers/RadioBoxGroupViewController.swift
@@ -85,6 +85,7 @@ class  RadioBoxGroupViewController: ModelScrollViewController<DefaultRadioBoxGro
         var defaultModel = DefaultRadioBoxGroupModel()
         var model1 = DefaultRadioBoxModel()
         model1.inputId = "model1"
+        model1.selected = true 
         model1.value = "model 1 Value"
         model1.text = "iPhone 11 Bundle 1"
         model1.subText = "Apple iPhone 11 - 64 GB\nOtterbox Case Red\nScreen Protector"