diff --git a/ui/switch/switch.android.ts b/ui/switch/switch.android.ts
index 087337798..8f5d2165c 100644
--- a/ui/switch/switch.android.ts
+++ b/ui/switch/switch.android.ts
@@ -13,8 +13,7 @@ export class Switch extends view.View {
         var that = this;
         this._android.setOnCheckedChangeListener(new android.widget.CompoundButton.OnCheckedChangeListener({
             onCheckedChanged: function (sender, isChecked) {
-                that.updateTwoWayBinding(Switch.checkedProperty, sender.isChecked());
-                that.setProperty(Switch.checkedProperty, sender.isChecked());
+                that.setProperty(Switch.checkedProperty, isChecked);
             }
         }));
     }
diff --git a/ui/switch/switch.ios.ts b/ui/switch/switch.ios.ts
index 3cd218bd4..f2177da23 100644
--- a/ui/switch/switch.ios.ts
+++ b/ui/switch/switch.ios.ts
@@ -14,7 +14,6 @@ export class Switch extends view.View {
         var that = this;
         var target = Foundation.NSObject.extends({
             valueChange: (sender: UIKit.UISwitch) => {
-                that.updateTwoWayBinding(Switch.checkedProperty, sender.on);
                 that.setProperty(Switch.checkedProperty, sender.on);
             }
         }, { exposedMethods: { "valueChange": "v@:@" } });