diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index 60b225f..e764c7c 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -9,6 +9,6 @@
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="NUnit" Version="4.3.2" />
     <PackageVersion Include="NUnit.Analyzers" Version="4.6.0" />
-    <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/Int256.slnx b/src/Int256.slnx
index 45f2239..baad372 100644
--- a/src/Int256.slnx
+++ b/src/Int256.slnx
@@ -1,4 +1,8 @@
 <Solution>
+  <Folder Name="/Solution Items/" Id="8ec462fd-d22e-90a8-e5ce-7e832ba40c5d">
+    <File Path="Directory.Build.props" />
+    <File Path="Directory.Packages.props" />
+  </Folder>
   <Project Path="Nethermind.Int256.Benchmark/Nethermind.Int256.Benchmark.csproj" />
   <Project Path="Nethermind.Int256.Test/Nethermind.Int256.Test.csproj" />
   <Project Path="Nethermind.Int256/Nethermind.Int256.csproj" />
diff --git a/src/Nethermind.Int256.Test/Int256Tests.cs b/src/Nethermind.Int256.Test/Int256Tests.cs
index 2c8ec52..2412622 100644
--- a/src/Nethermind.Int256.Test/Int256Tests.cs
+++ b/src/Nethermind.Int256.Test/Int256Tests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Numerics;
 using FluentAssertions;
 using NUnit.Framework;
diff --git a/src/Nethermind.Int256.Test/Nethermind.Int256.Test.csproj b/src/Nethermind.Int256.Test/Nethermind.Int256.Test.csproj
index bb377ae..37add62 100644
--- a/src/Nethermind.Int256.Test/Nethermind.Int256.Test.csproj
+++ b/src/Nethermind.Int256.Test/Nethermind.Int256.Test.csproj
@@ -1,7 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
+    <OutputType>Exe</OutputType>
     <IsPackable>false</IsPackable>
+    <EnableNUnitRunner>true</EnableNUnitRunner>
+    <TestingPlatformCommandLineArguments>$(TestingPlatformCommandLineArguments) --ignore-exit-code 8</TestingPlatformCommandLineArguments>
+    <TestingPlatformDotnetTestSupport>true</TestingPlatformDotnetTestSupport>
+    <TestingPlatformShowTestsFailure>true</TestingPlatformShowTestsFailure>
   </PropertyGroup>
 
   <ItemGroup>
@@ -12,7 +17,6 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="NUnit3TestAdapter" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" />
   </ItemGroup>
 
   <ItemGroup>