iOS 15 Alert Bug

struct ContentView: View {
    @State private var isPresented = false
    var body: some View {
        Button("Show Alert") {
            isPresented = true
        }
        .alert("Alert Title", isPresented: $isPresented) {
            Button("OK",role: .cancel) {}
        } message: {
            Text("Message below Title")
        }

    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}