diff --git a/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp b/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp
index 0f667d9f6c..94c5c9a716 100644
--- a/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp
+++ b/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp
@@ -1,80 +1,80 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #include <mitkTestingMacros.h>
 #include <mitkIOUtil.h>
 #include <mitkFiberBundle.h>
 #include <mitkPlanarEllipse.h>
 #include <itkFibersFromPlanarFiguresFilter.h>
 #include <omp.h>
 
 /**Documentation
  *  Test if fiber transfortaiom methods work correctly
  */
 int mitkFiberGenerationTest(int argc, char* argv[])
 {
     omp_set_num_threads(1);
     MITK_TEST_BEGIN("mitkFiberGenerationTest");
 
     MITK_TEST_CONDITION_REQUIRED(argc==6,"check for input data")
 
             try{
 
         mitk::PlanarEllipse::Pointer pf1 = mitk::IOUtil::Load<mitk::PlanarEllipse>(argv[1]);
         mitk::PlanarEllipse::Pointer pf2 = mitk::IOUtil::Load<mitk::PlanarEllipse>(argv[2]);
         mitk::PlanarEllipse::Pointer pf3 = mitk::IOUtil::Load<mitk::PlanarEllipse>(argv[3]);
         mitk::FiberBundle::Pointer uniform = mitk::IOUtil::Load<mitk::FiberBundle>(argv[4]);
         mitk::FiberBundle::Pointer gaussian = mitk::IOUtil::Load<mitk::FiberBundle>(argv[5]);
 
         FiberGenerationParameters parameters;
         std::vector< mitk::PlanarEllipse::Pointer > fid; fid.push_back(pf1); fid.push_back(pf2); fid.push_back(pf3);
         std::vector< unsigned int > flip; flip.push_back(0); flip.push_back(0); flip.push_back(0);
         parameters.m_Fiducials.push_back(fid); parameters.m_FlipList.push_back(flip);
         parameters.m_Density = 50;
         parameters.m_Tension = 0;
         parameters.m_Continuity = 0;
         parameters.m_Bias = 0;
         parameters.m_Sampling = 1;
         parameters.m_Variance = 0.1;
 
         // check uniform fiber distribution
         {
             itk::FibersFromPlanarFiguresFilter::Pointer filter = itk::FibersFromPlanarFiguresFilter::New();
             parameters.m_Distribution = FiberGenerationParameters::DISTRIBUTE_UNIFORM;
             filter->SetParameters(parameters);
             filter->Update();
             std::vector< mitk::FiberBundle::Pointer > fiberBundles = filter->GetFiberBundles();
             MITK_TEST_CONDITION_REQUIRED(uniform->Equals(fiberBundles.at(0)),"check uniform bundle")
         }
 
         // check gaussian fiber distribution
         {
             itk::FibersFromPlanarFiguresFilter::Pointer filter = itk::FibersFromPlanarFiguresFilter::New();
             parameters.m_Distribution = FiberGenerationParameters::DISTRIBUTE_GAUSSIAN;
             filter->SetParameters(parameters);
-            filter->SetParameters(parameters);
+            filter->SetFixSeed(true);
             filter->Update();
             std::vector< mitk::FiberBundle::Pointer > fiberBundles = filter->GetFiberBundles();
             MITK_TEST_CONDITION_REQUIRED(gaussian->Equals(fiberBundles.at(0)),"check gaussian bundle")
         }
     }
     catch(...) {
         return EXIT_FAILURE;
     }
 
     // always end with this!
     MITK_TEST_END();
 }