diff --git a/src/NotifyIconWpf.Sample.ShowCases/Showcase/ShowcaseWindow.xaml b/src/NotifyIconWpf.Sample.ShowCases/Showcase/ShowcaseWindow.xaml
index 4289b90..3d5f4e6 100644
--- a/src/NotifyIconWpf.Sample.ShowCases/Showcase/ShowcaseWindow.xaml
+++ b/src/NotifyIconWpf.Sample.ShowCases/Showcase/ShowcaseWindow.xaml
@@ -10,7 +10,6 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d"
-    xmlns:local="clr-namespace:Samples"
     xmlns:commands="clr-namespace:NotifyIconWpf.Sample.ShowCases.Commands"
     xmlns:showcase="clr-namespace:NotifyIconWpf.Sample.ShowCases.Showcase"
     MinWidth="750"