diff --git a/test/DemaConsulting.TemplateDotNetTool.Tests/DemaConsulting.TemplateDotNetTool.Tests.csproj b/test/DemaConsulting.TemplateDotNetTool.Tests/DemaConsulting.TemplateDotNetTool.Tests.csproj
index 463293a..1f84e81 100644
--- a/test/DemaConsulting.TemplateDotNetTool.Tests/DemaConsulting.TemplateDotNetTool.Tests.csproj
+++ b/test/DemaConsulting.TemplateDotNetTool.Tests/DemaConsulting.TemplateDotNetTool.Tests.csproj
@@ -18,6 +18,11 @@
     <AnalysisLevel>latest</AnalysisLevel>
   </PropertyGroup>
 
+  <!-- Implicit Usings -->
+  <ItemGroup>
+    <Using Include="Polyfills" />
+  </ItemGroup>
+
   <!-- Test Framework Dependencies -->
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="8.0.0">