diff --git a/build/PackageDiffIgnore.xml b/build/PackageDiffIgnore.xml
index b91607e5ff6a..12dfa4076c5f 100644
--- a/build/PackageDiffIgnore.xml
+++ b/build/PackageDiffIgnore.xml
@@ -1243,7 +1243,7 @@
 			<Member fullName="System.Void Windows.UI.Xaml.Media.Animation.RepeatBehavior.set_Type(Windows.UI.Xaml.Media.Animation.RepeatBehaviorType value)" reason="Api alignments" />
 			<Member fullName="System.Void Windows.Media.Playback.MediaPlayer.set_Position(System.TimeSpan value)" reason="Api alignments" />
 			<Member fullName="System.TimeSpan Windows.Media.Playback.MediaPlayer.get_Position()" reason="Api alignments" />
-
+			<Member fullName="System.Void Windows.UI.Xaml.Controls.Primitives.ToggleButton.OnIsCheckedChanged(System.Nullable`1&lt;System.Boolean&gt; oldValue, System.Nullable`1&lt;System.Boolean&gt; newValue)" reason="Api alignments" />
 			<Member fullName="System.Void Windows.UI.Xaml.Media.Animation.Timeline.Dispose(System.Boolean disposing)" reason="Api alignments" />
 			<Member fullName="System.Void Windows.UI.Xaml.Media.Animation.Timeline.Dispose()" reason="Api alignments" />
 
diff --git a/src/Uno.UI/UI/Xaml/Controls/Primitives/ToggleButton.cs b/src/Uno.UI/UI/Xaml/Controls/Primitives/ToggleButton.cs
index fd91a2c08250..07f4a5505e76 100644
--- a/src/Uno.UI/UI/Xaml/Controls/Primitives/ToggleButton.cs
+++ b/src/Uno.UI/UI/Xaml/Controls/Primitives/ToggleButton.cs
@@ -87,31 +87,6 @@ public bool IsThreeState
 		/// </summary>
 		internal bool CanRevertState { get; set; } = true;
 
-		protected virtual void OnIsCheckedChanged(bool? oldValue, bool? newValue)
-		{
-			// This workaround can be removed if pooling is removed. See https://github.com/unoplatform/uno/issues/12189
-			if (_suppressCheckedChanged)
-			{
-				return;
-			}
-
-			if (IsChecked == null)
-			{
-				// Indeterminate
-				Indeterminate?.Invoke(this, new RoutedEventArgs(this));
-			}
-			else if (IsChecked.Value)
-			{
-				// Checked
-				Checked?.Invoke(this, new RoutedEventArgs(this));
-			}
-			else
-			{
-				// Unchecked
-				Unchecked?.Invoke(this, new RoutedEventArgs(this));
-			}
-		}
-
 		public void OnTemplateRecycled()
 		{
 			try