diff --git a/build/Build.csproj b/build/Build.csproj
index 064f3a4c..10f43d07 100644
--- a/build/Build.csproj
+++ b/build/Build.csproj
@@ -2,9 +2,10 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net7.0</TargetFramework>
+    <Nullable>enable</Nullable>
     <RunWorkingDirectory>$(MSBuildProjectDirectory)</RunWorkingDirectory>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Cake.Frosting" Version="3.1.0" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>