diff --git a/test/Directory.Build.props b/test/Directory.Build.props
index e52ec6b5..21b83c46 100644
--- a/test/Directory.Build.props
+++ b/test/Directory.Build.props
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
-  <PropertyGroup>
+  <PropertyGroup Condition=" $(MSBuildProjectName.EndsWith('Tests')) ">
     <IsPackable>false</IsPackable>
     <LangVersion>latest</LangVersion>
     <IsTest>true</IsTest>
@@ -9,13 +9,21 @@
     <AssemblyOriginatorKeyFile>..\..\Squirrel.snk</AssemblyOriginatorKeyFile>
     <IsPackable>false</IsPackable>
     <ImplicitUsings>enable</ImplicitUsings>
+
+    <!-- Coverage -->
+    <CoverletOutputFormat>json,opencover</CoverletOutputFormat>
+    <CoverletOutput>..\</CoverletOutput>
+    <MergeWith>..\coverage.json</MergeWith>
+    <Include>[Squirrel*]*</Include>
+    <Exclude>[Squirrel.*.Tests]*</Exclude>
+    <CollectCoverage>true</CollectCoverage>
   </PropertyGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition=" $(MSBuildProjectName.EndsWith('Tests')) ">
     <Compile Include="..\GlobalUsings.cs" Link="GlobalUsings.cs" />
   </ItemGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition=" $(MSBuildProjectName.EndsWith('Tests')) ">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="xunit" Version="2.6.3" />
@@ -28,13 +36,4 @@
     </PackageReference>
   </ItemGroup>
 
-  <PropertyGroup>
-    <CoverletOutputFormat>json,opencover</CoverletOutputFormat>
-    <CoverletOutput>..\</CoverletOutput>
-    <MergeWith>..\coverage.json</MergeWith>
-    <Include>[Squirrel*]*</Include>
-    <Exclude>[Squirrel.*.Tests]*</Exclude>
-    <CollectCoverage>true</CollectCoverage>
-  </PropertyGroup>
-
 </Project>
diff --git a/test/Squirrel.CommandLine.Tests/Squirrel.CommandLine.Tests.csproj b/test/Squirrel.CommandLine.Tests/Squirrel.CommandLine.Tests.csproj
index 4707983d..ff2367fc 100644
--- a/test/Squirrel.CommandLine.Tests/Squirrel.CommandLine.Tests.csproj
+++ b/test/Squirrel.CommandLine.Tests/Squirrel.CommandLine.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
diff --git a/test/Squirrel.Packaging.Tests/Squirrel.Packaging.Tests.csproj b/test/Squirrel.Packaging.Tests/Squirrel.Packaging.Tests.csproj
index ba2d92a8..7179c405 100644
--- a/test/Squirrel.Packaging.Tests/Squirrel.Packaging.Tests.csproj
+++ b/test/Squirrel.Packaging.Tests/Squirrel.Packaging.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Squirrel.Tests/Squirrel.Tests.csproj b/test/Squirrel.Tests/Squirrel.Tests.csproj
index 3536b956..b0d190e3 100644
--- a/test/Squirrel.Tests/Squirrel.Tests.csproj
+++ b/test/Squirrel.Tests/Squirrel.Tests.csproj
@@ -2,13 +2,21 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net462;net48;net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="System.IO.Packaging" Version="8.0.0" />
   </ItemGroup>
 
+  <ItemGroup Condition=" $(TargetFramework.StartsWith('net4')) ">
+    <Reference Include="System.Web" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.IO.Compression.FileSystem" />
+    <PackageReference Include="StrongNamer" Version="0.2.5" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\src\Squirrel\Squirrel.csproj" />
   </ItemGroup>
diff --git a/test/Squirrel.Tests/TestHelpers/FakeFixtureRepository.cs b/test/Squirrel.Tests/TestHelpers/FakeFixtureRepository.cs
index 6c058290..f9730630 100644
--- a/test/Squirrel.Tests/TestHelpers/FakeFixtureRepository.cs
+++ b/test/Squirrel.Tests/TestHelpers/FakeFixtureRepository.cs
@@ -19,9 +19,9 @@ namespace Squirrel.Tests.TestHelpers
                 .ToList();
 
             if (mockLatestFullVer) {
-                var minFullVer = releases.Where(r => !r.IsDelta).MinBy(r => r.Version);
-                var maxfullVer = releases.Where(r => !r.IsDelta).MaxBy(r => r.Version).Single();
-                var maxDeltaVer = releases.Where(r => r.IsDelta).MaxBy(r => r.Version).Single();
+                var minFullVer = releases.Where(r => !r.IsDelta).OrderBy(r => r.Version).First();
+                var maxfullVer = releases.Where(r => !r.IsDelta).OrderByDescending(r => r.Version).First();
+                var maxDeltaVer = releases.Where(r => r.IsDelta).OrderByDescending(r => r.Version).First();
 
                 // our fixtures don't have a full package for the latest version, we expect the tests to generate this file
                 if (maxfullVer.Version < maxDeltaVer.Version) {