diff --git a/src/LibHac/InternalsVisibleToTests.cs b/src/LibHac/InternalsVisibleToTests.cs
deleted file mode 100644
index 5efd5916..00000000
--- a/src/LibHac/InternalsVisibleToTests.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-using System.Runtime.CompilerServices;
-
-[assembly: InternalsVisibleTo("LibHac.Tests")]
diff --git a/src/LibHac/LibHac.csproj b/src/LibHac/LibHac.csproj
index 5d599adc..209246b3 100644
--- a/src/LibHac/LibHac.csproj
+++ b/src/LibHac/LibHac.csproj
@@ -46,6 +46,12 @@
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
   </ItemGroup>
 
+  <ItemGroup>
+    <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleTo">
+      <_Parameter1>LibHac.Tests</_Parameter1>
+    </AssemblyAttribute>
+  </ItemGroup>
+
   <!-- Configuration for Fody -->
   <PropertyGroup>
     <WeaverConfiguration>
@@ -55,4 +61,4 @@
     </WeaverConfiguration>
   </PropertyGroup>
 
-</Project>
+</Project>
\ No newline at end of file