diff --git a/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP.csproj b/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP.csproj
index a115610..896c65f 100644
--- a/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP.csproj
+++ b/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP.csproj
@@ -18,9 +18,10 @@
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <PackageCertificateKeyFile>NmeaParser.Tests.UWP_TemporaryKey.pfx</PackageCertificateKeyFile>
     <UnitTestPlatformVersion Condition="'$(UnitTestPlatformVersion)' == ''">$(VisualStudioVersion)</UnitTestPlatformVersion>
-    <PackageCertificateThumbprint>D07B149B4E796AB0184B2E2FC9DDC1A2F5CA5A7E</PackageCertificateThumbprint>
-	<LangVersion>8.0</LangVersion>
-	<Nullable>enable</Nullable>
+    <PackageCertificateThumbprint>59902E8FFCA0C735A9FB2184201D87DF7DBF401B</PackageCertificateThumbprint>
+    <LangVersion>8.0</LangVersion>
+    <Nullable>enable</Nullable>
+    <AppxPackageSigningEnabled>True</AppxPackageSigningEnabled>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP_TemporaryKey.pfx b/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP_TemporaryKey.pfx
index d95221a..a0759be 100644
Binary files a/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP_TemporaryKey.pfx and b/src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP_TemporaryKey.pfx differ