diff --git a/VectoCore/VectoCoreTest/VectoCoreTest.csproj b/VectoCore/VectoCoreTest/VectoCoreTest.csproj
index c986de6dbee901e06fecfc4015e5da326c966dbe..6d6a9b68fd988202e8074e4f6c7c89e77563b30b 100644
--- a/VectoCore/VectoCoreTest/VectoCoreTest.csproj
+++ b/VectoCore/VectoCoreTest/VectoCoreTest.csproj
@@ -2833,6 +2833,36 @@
     <Content Include="TestData\XML\EngineeringJob\SampleJobEngineering1.1.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Rigid Truck_4x2_vehicle-class-1_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Rigid Truck_4x2_vehicle-class-2_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Rigid Truck_4x2_vehicle-class-3_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Rigid Truck_4x2_vehicle-class-4_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Rigid Truck_6x2_vehicle-class-9_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Rigid Truck_6x4_vehicle-class-11_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Rigid Truck_8x4_vehicle-class-16_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Tractor_4x2_vehicle-class-5_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Tractor_6x2_vehicle-class-10_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\XML\XMLReaderDeclaration\GroupTest\Tractor_6x4_vehicle-class-12_EURO6_2018.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="TestData\XML\XMLReaderDeclaration\SchemaVersion1.0\Tractor_4x2_vehicle-class-5_5_t_0.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>