diff --git a/PiwigoDotnet/Piwigo.Client/Assemblyinfo.cs b/PiwigoDotnet/Piwigo.Client/Assemblyinfo.cs
deleted file mode 100644
index 0d44aba..0000000
--- a/PiwigoDotnet/Piwigo.Client/Assemblyinfo.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-using System.Runtime.CompilerServices;
-
-[assembly: InternalsVisibleTo("Piwigo.Client.Tests")]
\ No newline at end of file
diff --git a/PiwigoDotnet/Piwigo.Client/Piwigo.Client.csproj b/PiwigoDotnet/Piwigo.Client/Piwigo.Client.csproj
index cecd204..f5511e4 100644
--- a/PiwigoDotnet/Piwigo.Client/Piwigo.Client.csproj
+++ b/PiwigoDotnet/Piwigo.Client/Piwigo.Client.csproj
@@ -5,10 +5,16 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
-    
+
     <ItemGroup>
-      <PackageReference Include="Flurl.Http" Version="3.2.4" />
-      <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.2" />
+        <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleToAttribute">
+            <_Parameter1>$(AssemblyName).Tests</_Parameter1>
+        </AssemblyAttribute>
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Flurl.Http" Version="3.2.4" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.2" />
     </ItemGroup>
 
 </Project>