diff --git a/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj b/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj
index 80797f3e..7ba34720 100644
--- a/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj
+++ b/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj
@@ -87,6 +87,7 @@
     <Compile Include="CPartyScreenChallengeConfig.cs" />
     <Compile Include="CPartyScreenChallengeMain.cs" />
     <Compile Include="CPartyScreenChallengeNames.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\VocaluxeLib\VocaluxeLib.csproj">
@@ -99,9 +100,7 @@
     <Reference Include="System" />
     <Reference Include="System.Windows.Forms" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent Condition=" '$(OS)' == 'Windows_NT' ">if exist "$(SolutionDir)Output\PartyModes\$(TargetName)\Code" rd "$(SolutionDir)Output\PartyModes\$(TargetName)\Code" /S /Q
diff --git a/PartyModes/PartyModeChallenge/Properties/AssemblyInfo.cs b/PartyModes/PartyModeChallenge/Properties/AssemblyInfo.cs
new file mode 100644
index 00000000..b60fdd02
--- /dev/null
+++ b/PartyModes/PartyModeChallenge/Properties/AssemblyInfo.cs
@@ -0,0 +1,21 @@
+#region license
+// This file is part of Vocaluxe.
+// 
+// Vocaluxe is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// Vocaluxe is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with Vocaluxe. If not, see <http://www.gnu.org/licenses/>.
+#endregion
+
+using System.Runtime.CompilerServices;
+
+// Allow internal access from the Tests project
+[assembly: InternalsVisibleTo("Tests")]
\ No newline at end of file