diff --git a/src/SampleApp.UWP/SampleApp.UWP.csproj b/src/SampleApp.UWP/SampleApp.UWP.csproj
index 6182b26..1fb996d 100644
--- a/src/SampleApp.UWP/SampleApp.UWP.csproj
+++ b/src/SampleApp.UWP/SampleApp.UWP.csproj
@@ -18,7 +18,8 @@
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <PackageCertificateKeyFile>SampleApp.UWP_TemporaryKey.pfx</PackageCertificateKeyFile>
-    <PackageCertificateThumbprint>D89DCA9AB58E8FD65E1F0E01AF1A7AFC277C1706</PackageCertificateThumbprint>
+    <PackageCertificateThumbprint>F2A07DA2EDDDF050675AAFAB0507AA6E66A355F0</PackageCertificateThumbprint>
+    <AppxPackageSigningEnabled>True</AppxPackageSigningEnabled>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/SampleApp.UWP/SampleApp.UWP_TemporaryKey.pfx b/src/SampleApp.UWP/SampleApp.UWP_TemporaryKey.pfx
index a2b80d5..b8e6854 100644
Binary files a/src/SampleApp.UWP/SampleApp.UWP_TemporaryKey.pfx and b/src/SampleApp.UWP/SampleApp.UWP_TemporaryKey.pfx differ