diff --git a/Modules/FiberTracking/Testing/CMakeLists.txt b/Modules/FiberTracking/Testing/CMakeLists.txt
index 5765e9f..45606b7 100644
--- a/Modules/FiberTracking/Testing/CMakeLists.txt
+++ b/Modules/FiberTracking/Testing/CMakeLists.txt
@@ -1,21 +1,21 @@
 MITK_CREATE_MODULE_TESTS()
 
 if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
 mitkAddCustomModuleTest(mitkFiberBundleReaderWriterTest mitkFiberBundleReaderWriterTest)
 
 # Temporarily disabled. Since method relies on random numbers, the behaviour is not consistent across different systems. Solution?
 #mitkAddCustomModuleTest(mitkGibbsTrackingTest mitkGibbsTrackingTest ${MITK_DATA_DIR}/DiffusionImaging/qBallImage.qbi ${MITK_DATA_DIR}/DiffusionImaging/diffusionImageMask.nrrd ${MITK_DATA_DIR}/DiffusionImaging/gibbsTrackingParameters.gtp ${MITK_DATA_DIR}/DiffusionImaging/gibbsTractogram.fib)
 
 mitkAddCustomModuleTest(mitkFiberTransformationTest mitkFiberTransformationTest ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX.fib ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_transformed.fib)
 mitkAddCustomModuleTest(mitkFiberExtractionTest mitkFiberExtractionTest ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX.fib ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_extracted.fib ${MITK_DATA_DIR}/DiffusionImaging/ROI1.pf ${MITK_DATA_DIR}/DiffusionImaging/ROI2.pf ${MITK_DATA_DIR}/DiffusionImaging/ROI3.pf ${MITK_DATA_DIR}/DiffusionImaging/ROIIMAGE.nrrd ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_inside.fib ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_outside.fib ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_passing-mask.fib ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_ending-in-mask.fib ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_subtracted.fib ${MITK_DATA_DIR}/DiffusionImaging/fiberBundleX_added.fib)
 
 mitkAddCustomModuleTest(mitkMachineLearningTrackingTest mitkMachineLearningTrackingTest)
 mitkAddCustomModuleTest(mitkStreamlineTractographyTest mitkStreamlineTractographyTest)
 mitkAddCustomModuleTest(mitkFiberProcessingTest mitkFiberProcessingTest)
 mitkAddCustomModuleTest(mitkPeakShImageReaderTest mitkPeakShImageReaderTest)
 
-#if(MITK_ENABLE_RENDERING_TESTING) # apparently does not work on ubuntu
+if(MITK_ENABLE_RENDERING_TESTING) # apparently does not work on ubuntu
 mitkAddCustomModuleTest(mitkFiberMapper3DTest mitkFiberMapper3DTest)
-#ENDIF()
+ENDIF()
 
 ENDIF()