diff --git a/SabreTools.Core/SabreTools.Core.csproj b/SabreTools.Core/SabreTools.Core.csproj
index ccadbae5..c6fda1fd 100644
--- a/SabreTools.Core/SabreTools.Core.csproj
+++ b/SabreTools.Core/SabreTools.Core.csproj
@@ -19,10 +19,6 @@
         <RepositoryType>git</RepositoryType>
     </PropertyGroup>
 
-    <ItemGroup>
-        <InternalsVisibleTo Include="SabreTools.Test" />
-    </ItemGroup>
-
     <!-- Support All Frameworks -->
     <PropertyGroup Condition="$(TargetFramework.StartsWith(`net2`)) OR $(TargetFramework.StartsWith(`net3`)) OR $(TargetFramework.StartsWith(`net4`))">
         <RuntimeIdentifiers>win-x86;win-x64</RuntimeIdentifiers>
@@ -37,6 +33,10 @@
         <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
     </PropertyGroup>
 
+    <ItemGroup>
+        <InternalsVisibleTo Include="SabreTools.Test" />
+    </ItemGroup>
+
     <!-- Support for old .NET versions -->
     <ItemGroup Condition="$(TargetFramework.StartsWith(`net2`)) OR $(TargetFramework.StartsWith(`net3`))">
         <PackageReference Include="MinValueTupleBridge" Version="0.2.1" />
diff --git a/SabreTools.Filtering/Cleaner.cs b/SabreTools.Filtering/Cleaner.cs
index 91d445ae..db52661e 100644
--- a/SabreTools.Filtering/Cleaner.cs
+++ b/SabreTools.Filtering/Cleaner.cs
@@ -1,13 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Runtime.CompilerServices;
 using SabreTools.Core.Tools;
 using SabreTools.DatFiles;
 using SabreTools.DatItems;
 using SabreTools.IO.Logging;
 
-[assembly: InternalsVisibleTo("SabreTools.Test")]
 namespace SabreTools.Filtering
 {
     /// <summary>
diff --git a/SabreTools.Filtering/SabreTools.Filtering.csproj b/SabreTools.Filtering/SabreTools.Filtering.csproj
index a4517066..38db434b 100644
--- a/SabreTools.Filtering/SabreTools.Filtering.csproj
+++ b/SabreTools.Filtering/SabreTools.Filtering.csproj
@@ -33,6 +33,10 @@
         <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
     </PropertyGroup>
 
+    <ItemGroup>
+        <InternalsVisibleTo Include="SabreTools.Test" />
+    </ItemGroup>
+
     <ItemGroup>
         <ProjectReference Include="..\SabreTools.Core\SabreTools.Core.csproj" />
         <ProjectReference Include="..\SabreTools.DatFiles\SabreTools.DatFiles.csproj" />