Broken SecondaryCommands when using AppBarButton->Style

MainPage.xam

<Page x:Class="App1.MainPage"
	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
	xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
	xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
	mc:Ignorable="d">

	<Page.Resources>
		<SolidColorBrush x:Key="AppBarForegroundBrush" Color="DarkBlue"/>
		<Style x:Key="MyAppBarButtonStyle" TargetType="AppBarButton">
			<Setter Property="Foreground" Value="{StaticResource AppBarForegroundBrush}"/>
		</Style>
	</Page.Resources>

    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
		<TextBlock Text="Open the Secondary buttons in BottomAppBar" TextWrapping="Wrap"
			HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="30"/>
    </Grid>

	<Page.BottomAppBar>
		<CommandBar>
			<CommandBar.PrimaryCommands>
				<AppBarButton Label="Dummy" Icon="Edit"
					Foreground="{StaticResource AppBarForegroundBrush}"/>
			</CommandBar.PrimaryCommands>

			<!-- This works as expected -->
			<!-- <CommandBar.SecondaryCommands>
				<AppBarButton Label="Short"
					Foreground="{StaticResource AppBarForegroundBrush}"/>
				<AppBarButton Label="LongerLabel"
					Foreground="{StaticResource AppBarForegroundBrush}"/>
				<AppBarButton Label="SuperLongLabel"
					Foreground="{StaticResource AppBarForegroundBrush}"/>
			</CommandBar.SecondaryCommands>-->

			<!-- This crops labels for Secondary Commands, see https://imgur.com/Wt72LU5 -->
			<CommandBar.SecondaryCommands>
				<AppBarButton Label="Short"
					Style="{StaticResource MyAppBarButtonStyle}"/>
				<AppBarButton Label="LongerLabel"
					Style="{StaticResource MyAppBarButtonStyle}"/>
				<AppBarButton Label="SuperLongLabel"
					Style="{StaticResource MyAppBarButtonStyle}"/>
			</CommandBar.SecondaryCommands>
		</CommandBar>
	</Page.BottomAppBar>
</Page>