diff --git a/TestPayload/TestPayload.csproj b/TestPayload/TestPayload.csproj
index 72e9fec..513fe3d 100644
--- a/TestPayload/TestPayload.csproj
+++ b/TestPayload/TestPayload.csproj
@@ -41,7 +41,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="TestClass.cs" />
+    <Compile Include="MsgBox.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />