diff --git a/src/gpu/VirtualFluids_GPU/Parameter/ParameterTest.cpp b/src/gpu/VirtualFluids_GPU/Parameter/ParameterTest.cpp
index 6073a4d6dd2aa7ea145bee7f6e0225f90d3ec171..bed52dc97b8bde45712bca95f924a026ccb894f1 100644
--- a/src/gpu/VirtualFluids_GPU/Parameter/ParameterTest.cpp
+++ b/src/gpu/VirtualFluids_GPU/Parameter/ParameterTest.cpp
@@ -250,64 +250,6 @@ TEST(ParameterTest, whenCreatingParameterClassWithGridRefinement_afterCallingIni
     EXPECT_THAT(para->getParH(1), testing::Ne(nullptr));
 }
 
-class MockCommunicator : public vf::gpu::Communicator
-{
-public:
-    void waitAll() override {};
-    int getPID() const override
-    {
-        return 0;
-    };
-    int getNumberOfProcess() const override
-    {
-        return 1;
-    };
-    void exchngData(float *sbuf_t, float *rbuf_t, float *sbuf_b, float *rbuf_b, int count) override {};
-    //////////////////////////////////////////////////////////////////////////
-    void exchngDataGPU(real *sbuf, int count_s, real *rbuf, int count_r, int nb_rank) override {};
-    void nbRecvDataGPU(real *rbuf, int count_r, int nb_rank) override {};
-    void nbSendDataGPU(real *sbuf, int count_s, int nb_rank) override {};
-    void waitallGPU() override {};
-    void sendDataGPU(real *sbuf, int count_s, int nb_rank) override {};
-    void waitGPU(int id) override {};
-    void resetRequest() override {};
-    //////////////////////////////////////////////////////////////////////////
-    int mapCudaDevice(const int &rank, const int &size, const std::vector<unsigned int> &devices, const int &maxdev) override
-    {
-        return 0;
-    };
-    double reduceSum(double quantityPerProcess) override
-    {
-        return 0;
-    };
-    //////////////////////////////////////////////////////////////////////////
-    void receive_send(uint *buffer_receive, int size_buffer_recv, int neighbor_rank_recv, uint *buffer_send, int size_buffer_send, int neighbor_rank_send) const override {};
-
-};
-
-TEST(ParameterTest, whenCreatingParameterClassWithGridRefinement_afterCallingSimulationConstructor_shouldNotThrow)
-{
-    spdlog::set_level(spdlog::level::warn); // avoids logger spam in output
-
-    auto para = std::make_shared<Parameter>();
-    para->setMaxLevel(2);
-
-    SPtr<CudaMemoryManager> cudaMemoryManager = std::make_shared<CudaMemoryManager>(para);
-    MockCommunicator communicator = MockCommunicator();
-    auto gridFactory = GridFactory::make();
-    auto gridBuilder = MultipleGridBuilder::makeShared(gridFactory);
-    SPtr<GridProvider> gridGenerator =
-        std::make_shared<MockGridGenerator>(gridBuilder, para, cudaMemoryManager, communicator);
-    BoundaryConditionFactory bcFactory = BoundaryConditionFactory();
-    GridScalingFactory scalingFactory = GridScalingFactory();
-
-    EXPECT_THAT(para->getParH(1), testing::Eq(nullptr)); // Parameter initialization incomplete
-    // Simulation() calls para->initLBMSimulationParameter() --> that function completes the initialization of Parameter
-    Simulation sim(para, cudaMemoryManager, communicator, *gridGenerator, &bcFactory, &scalingFactory);
-    EXPECT_THAT(para->getParH(1), testing::Ne(nullptr));
-    EXPECT_NO_THROW(cudaMemoryManager->cudaAllocLevelForcing(1)); // throws if para->getParH(1) is a null pointer
-}
-
 class ParameterTestCumulantK17 : public testing::Test
 {
 protected: