diff --git a/demos/radio/index.ts b/demos/radio/index.ts
index 64f6d23af8..149e49838a 100644
--- a/demos/radio/index.ts
+++ b/demos/radio/index.ts
@@ -3,4 +3,7 @@ import {App} from 'ionic-angular';
 @App({
   templateUrl: 'main.html'
 })
-class ApiDemoApp {}
+class ApiDemoApp {
+  isDisabled = true;
+
+}
diff --git a/demos/radio/main.html b/demos/radio/main.html
index f5e7ef1e75..86b432503f 100644
--- a/demos/radio/main.html
+++ b/demos/radio/main.html
@@ -34,6 +34,11 @@
       Auto-Lock
     </ion-list-header>
 
+    <ion-item>
+      <ion-label>Enable "Never"</ion-label>
+      <ion-toggle (change)="isDisabled = !isDisabled"></ion-toggle>
+    </ion-item>
+
     <ion-item>
       <ion-label>1 Minute</ion-label>
       <ion-radio></ion-radio>
@@ -41,7 +46,7 @@
 
     <ion-item>
       <ion-label>2 Minutes</ion-label>
-      <ion-radio checked="true"></ion-radio>
+      <ion-radio checked></ion-radio>
     </ion-item>
 
     <ion-item>
@@ -51,7 +56,7 @@
 
     <ion-item>
       <ion-label>Never</ion-label>
-      <ion-radio></ion-radio>
+      <ion-radio [disabled]="isDisabled"></ion-radio>
     </ion-item>
   </ion-list>