diff --git a/ReportImp/VereinZurIntegrationChemnitz/VereinZurIntegrationChemnitz.csproj b/ReportImp/VereinZurIntegrationChemnitz/VereinZurIntegrationChemnitz.csproj
index 53af43da5..af5b4a653 100644
--- a/ReportImp/VereinZurIntegrationChemnitz/VereinZurIntegrationChemnitz.csproj
+++ b/ReportImp/VereinZurIntegrationChemnitz/VereinZurIntegrationChemnitz.csproj
@@ -55,8 +55,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="CustomGroupDurationCalculator.cs" />
-    <Compile Include="CustomInvoiceFactory.cs" />
+    <Compile Include="Calculations\CustomGroupDurationCalculator.cs" />
+    <Compile Include="Invoicing\CustomInvoiceFactory.cs" />
     <Compile Include="CustomReportCreator.cs" />
     <Compile Include="LeistungsnachweisSoziotherapie.cs">
       <SubType>Component</SubType>