diff --git a/src/CalculatorUnitTests/CalculatorUnitTests.vcxproj b/src/CalculatorUnitTests/CalculatorUnitTests.vcxproj
index 37f77ae..ae61c3c 100644
--- a/src/CalculatorUnitTests/CalculatorUnitTests.vcxproj
+++ b/src/CalculatorUnitTests/CalculatorUnitTests.vcxproj
@@ -17,7 +17,6 @@
     <AppxOSMinVersionReplaceManifestVersion>true</AppxOSMinVersionReplaceManifestVersion>
     <AppxOSMaxVersionTestedReplaceManifestVersion>true</AppxOSMaxVersionTestedReplaceManifestVersion>
     <PackageCertificateKeyFile>CalculatorUnitTests_TemporaryKey.pfx</PackageCertificateKeyFile>
-    <PackageCertificateThumbprint>be776c83699dbce4969de9ee730aeaf66c5d5182</PackageCertificateThumbprint>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <ItemGroup Label="ProjectConfigurations">
@@ -130,10 +129,6 @@
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-  <PropertyGroup Label="UserMacros">
-    <PackageCertificateKeyFile>CalculatorUnitTests_TemporaryKey.pfx</PackageCertificateKeyFile>
-    <PackageCertificateThumbprint>BE776C83699DBCE4969DE9EE730AEAF66C5D5182</PackageCertificateThumbprint>
-  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">
     <ClCompile>
       <AdditionalOptions>/bigobj /await /std:c++17 /permissive- /Zc:twoPhase- /utf-8 %(AdditionalOptions)</AdditionalOptions>
@@ -295,4 +290,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/CalculatorUnitTests/CalculatorUnitTests_TemporaryKey.pfx b/src/CalculatorUnitTests/CalculatorUnitTests_TemporaryKey.pfx
index d4e928e..7c6c00c 100644
Binary files a/src/CalculatorUnitTests/CalculatorUnitTests_TemporaryKey.pfx and b/src/CalculatorUnitTests/CalculatorUnitTests_TemporaryKey.pfx differ