diff --git a/data/templates/project/CSharp/WPFApplication.xpt b/data/templates/project/CSharp/WPFApplication.xpt
index 2b3bcd014d..33ad94e676 100644
--- a/data/templates/project/CSharp/WPFApplication.xpt
+++ b/data/templates/project/CSharp/WPFApplication.xpt
@@ -43,7 +43,7 @@
 		
 		<Files>
 			<File name="App.xaml" buildAction="ApplicationDefinition" language="XML"><![CDATA[<Application x:Class="${StandardNamespace}.App"
-	xmlns="http://schemas.microsoft.com/netfx/2007/xaml/presentation"
+	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 	StartupUri="Window1.xaml">
 	<Application.Resources>
@@ -70,7 +70,7 @@ namespace ${StandardNamespace}
 	}
 }]]></File>
 			<File name="Window1.xaml" buildAction="Page" language="XML"><![CDATA[<Window x:Class="${StandardNamespace}.Window1"
-	xmlns="http://schemas.microsoft.com/netfx/2007/xaml/presentation"
+	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 	Title="${StandardNamespace}" Height="300" Width="300"
 	>
diff --git a/data/templates/project/CSharp/WPFNavigationApplication.xpt b/data/templates/project/CSharp/WPFNavigationApplication.xpt
index 45544ce54b..bb221f187f 100644
--- a/data/templates/project/CSharp/WPFNavigationApplication.xpt
+++ b/data/templates/project/CSharp/WPFNavigationApplication.xpt
@@ -43,7 +43,7 @@
 		
 		<Files>
 			<File name="App.xaml" buildAction="ApplicationDefinition" language="XML"><![CDATA[<Application x:Class="${StandardNamespace}.App"
-	xmlns="http://schemas.microsoft.com/netfx/2007/xaml/presentation"
+	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 	StartupUri="Page1.xaml"
 	>
@@ -71,7 +71,7 @@ namespace ${StandardNamespace}
 	}
 }]]></File>
 			<File name="Page1.xaml" language="XML" buildAction="Page"><![CDATA[<Page x:Class="${StandardNamespace}.Page1"
-	xmlns="http://schemas.microsoft.com/netfx/2007/xaml/presentation"
+	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 	Title="Page1"
 	>