diff --git a/MahMaterialDragablzMashUp/MahAppsDragablzDemo.csproj b/MahMaterialDragablzMashUp/MahAppsDragablzDemo.csproj
index 425e66c600..fef13fed29 100644
--- a/MahMaterialDragablzMashUp/MahAppsDragablzDemo.csproj
+++ b/MahMaterialDragablzMashUp/MahAppsDragablzDemo.csproj
@@ -10,6 +10,7 @@
     <Product>MahMaterialDragablzMashUp</Product>
     <ExtrasEnableWpfProjectSetup>true</ExtrasEnableWpfProjectSetup>
     <Prefer32Bit>true</Prefer32Bit>
+    <SignAssembly>false</SignAssembly>
   </PropertyGroup>
   <ItemGroup>
     <None Include="paket.references" />
diff --git a/MainDemo.Wpf/MaterialDesignDemo.csproj b/MainDemo.Wpf/MaterialDesignDemo.csproj
index 59302e9b95..937a3c2edb 100644
--- a/MainDemo.Wpf/MaterialDesignDemo.csproj
+++ b/MainDemo.Wpf/MaterialDesignDemo.csproj
@@ -11,6 +11,7 @@
     <Prefer32Bit>true</Prefer32Bit>
     <ApplicationIcon>favicon.ico</ApplicationIcon>
     <UseWPF>true</UseWPF>
+    <SignAssembly>false</SignAssembly>
   </PropertyGroup>
   <Import Project="..\packages\ShowMeTheXAML.MSBuild\build\ShowMeTheXAML.MSBuild.targets" Label="Paket" />
   <Target Name="ShowMeTheXAML_EnsureXamlCreated" AfterTargets="BeforeCompile">