diff --git a/src/Calculator/Views/DateCalculator.xaml b/src/Calculator/Views/DateCalculator.xaml
index 23c1ca6a..3ffe7255 100644
--- a/src/Calculator/Views/DateCalculator.xaml
+++ b/src/Calculator/Views/DateCalculator.xaml
@@ -223,7 +223,7 @@
                                         <VisualState x:Name="Focused">
                                             <Storyboard>
                                                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Background" Storyboard.TargetProperty="Background">
-                                                    <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource CalendarDatePickerBackgroundFocused}"/>
+                                                    <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SubtleFillColorTransparentBrush}"/>
                                                 </ObjectAnimationUsingKeyFrames>
                                             </Storyboard>
                                         </VisualState>