diff --git a/Tests/AcceptLicense.cs b/Tests/AcceptLicense.cs
new file mode 100644
index 000000000..ea67dab27
--- /dev/null
+++ b/Tests/AcceptLicense.cs
@@ -0,0 +1,20 @@
+#pragma warning disable
+
+using System.Runtime.CompilerServices;
+using FluentAssertions;
+using FluentAssertions.Tests;
+
+[assembly: FluentAssertions.Extensibility.AssertionEngineInitializer(
+    typeof(AcceptLicence),
+    nameof(AcceptLicence.AcknowledgeSoftWarning))]
+
+namespace FluentAssertions.Tests;
+
+internal static class AcceptLicence
+{
+    public static void AcknowledgeSoftWarning()
+    {
+        // Suppress the soft warning about the license requirements for commercial use
+        License.Accepted = true;
+    }
+}
diff --git a/Tests/Directory.Build.targets b/Tests/Directory.Build.targets
new file mode 100644
index 000000000..6b610bdb7
--- /dev/null
+++ b/Tests/Directory.Build.targets
@@ -0,0 +1,6 @@
+<Project>
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.targets', '$(MSBuildThisFileDirectory)../'))" Condition="'' != $([MSBuild]::GetPathOfFileAbove('Directory.Build.targets', '$(MSBuildThisFileDirectory)../'))" />
+  <ItemGroup Condition="'$(MSBuildProjectExtension)' == '.csproj' AND '$(TargetFramework)' != 'netstandard2.0' AND '@(ProjectReference->Contains('FluentAssertions.csproj'))' != ''">
+    <Compile Include="$(MSBuildThisFileDirectory)\AcceptLicense.cs" Visible="false" />
+  </ItemGroup>
+</Project>
diff --git a/Tests/FluentAssertions.Specs/AssemblyInitializer.cs b/Tests/FluentAssertions.Specs/AssemblyInitializer.cs
deleted file mode 100644
index 1909a8206..000000000
--- a/Tests/FluentAssertions.Specs/AssemblyInitializer.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-using FluentAssertions.Specs;
-
-[assembly: FluentAssertions.Extensibility.AssertionEngineInitializer(
-    typeof(AssemblyInitializer),
-    nameof(AssemblyInitializer.AcknowledgeSoftWarning))]
-
-namespace FluentAssertions.Specs;
-
-public static class AssemblyInitializer
-{
-    public static void AcknowledgeSoftWarning()
-    {
-        // Suppress the soft warning about the license requirements for commercial use
-        License.Accepted = true;
-    }
-}