diff --git a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
index 14d4aabb..da65710e 100644
--- a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
+++ b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
@@ -11164,7 +11164,6 @@
 		<Setter Property="hc:TitleElement.Background" Value="{DynamicResource TitleBrush}" />
 		<Setter Property="BorderThickness" Value="0" />
 		<Setter Property="Margin" Value="8,0,8,8" />
-		<Setter Property="ShowConfirmButton" Value="True" />
 		<Setter Property="hc:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}" />
 		<Setter Property="Template">
 			<Setter.Value>
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/CalendarWithClock.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/CalendarWithClock.xaml
index bd088ea9..111f1f18 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/CalendarWithClock.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/CalendarWithClock.xaml
@@ -18,7 +18,6 @@
         <Setter Property="hc:TitleElement.Background" Value="{DynamicResource TitleBrush}"/>
         <Setter Property="BorderThickness" Value="0"/>
         <Setter Property="Margin" Value="8,0,8,8"/>
-        <Setter Property="ShowConfirmButton" Value="True"/>
         <Setter Property="hc:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}"/>
         <Setter Property="Template">
              <Setter.Value>
diff --git a/src/Shared/HandyControl_Shared/Themes/Theme.xaml b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
index 6798c722..f1942304 100644
--- a/src/Shared/HandyControl_Shared/Themes/Theme.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
@@ -11297,7 +11297,6 @@
 		<Setter Property="hc:TitleElement.Background" Value="{DynamicResource TitleBrush}" />
 		<Setter Property="BorderThickness" Value="0" />
 		<Setter Property="Margin" Value="8,0,8,8" />
-		<Setter Property="ShowConfirmButton" Value="True" />
 		<Setter Property="hc:BorderElement.CornerRadius" Value="{StaticResource DefaultCornerRadius}" />
 		<Setter Property="Template">
 			<Setter.Value>