diff --git a/src/Views/Widgets/DiffViewer.xaml b/src/Views/Widgets/DiffViewer.xaml
index e7d29936..716335d7 100644
--- a/src/Views/Widgets/DiffViewer.xaml
+++ b/src/Views/Widgets/DiffViewer.xaml
@@ -136,7 +136,7 @@
                     <TextBlock 
                         Margin="0,16,0,0" 
                         Text="{StaticResource Text.Diff.Welcome}" 
-                        FontSize="18" FontWeight="UltraBold" 
+                        FontSize="18" FontWeight="UltraBold" TextOptions.TextFormattingMode="Ideal"
                         Foreground="{StaticResource Brush.FG2}"
                         HorizontalAlignment="Center"/>
                 </StackPanel>
diff --git a/src/Views/Widgets/PopupPanel.xaml b/src/Views/Widgets/PopupPanel.xaml
index 41c1eceb..7fd7ab04 100644
--- a/src/Views/Widgets/PopupPanel.xaml
+++ b/src/Views/Widgets/PopupPanel.xaml
@@ -26,7 +26,7 @@
                 <!-- Custom panel -->
                 <Border x:Name="body">
                     <StackPanel Margin="8" Orientation="Vertical">
-                        <TextBlock Margin="8,8,0,18" x:Name="txtTitle" FontSize="18" FontWeight="DemiBold"/>
+                        <TextBlock Margin="8,8,0,18" x:Name="txtTitle" FontSize="18" FontWeight="DemiBold" TextOptions.TextFormattingMode="Ideal"/>
                         <ContentControl x:Name="container"/>
                         <StackPanel Margin="0,16,0,0" Height="32" Orientation="Horizontal" HorizontalAlignment="Right">
                             <Button Click="Sure" Width="80" Content="{StaticResource Text.Sure}" BorderBrush="{StaticResource Brush.FG1}" Background="{StaticResource Brush.Accent1}"/>