diff --git a/src/Core/src/Platform/Tizen/WrapperView.cs b/src/Core/src/Platform/Tizen/WrapperView.cs
index 918f82f1c1c3..65d2faf02527 100644
--- a/src/Core/src/Platform/Tizen/WrapperView.cs
+++ b/src/Core/src/Platform/Tizen/WrapperView.cs
@@ -161,7 +161,7 @@ public SKClipperView(EvasObject parent) : base(parent)
 			ClippingRequired = false;
 		}
 
-		protected virtual void OnPaintSurface(object sender, SKPaintSurfaceEventArgs e)
+		protected virtual void OnPaintSurface(object? sender, SKPaintSurfaceEventArgs e)
 		{
 			var skiaCanvas = e.Surface.Canvas;
 			skiaCanvas.Clear();