diff --git a/Modules/IGT/Testing/files.cmake b/Modules/IGT/Testing/files.cmake
index 2947c72bcf..5495c8a60c 100644
--- a/Modules/IGT/Testing/files.cmake
+++ b/Modules/IGT/Testing/files.cmake
@@ -1,46 +1,45 @@
 SET(MODULE_TESTS
    mitkCameraVisualizationTest.cpp
    mitkClaronInterfaceTest.cpp
    mitkClaronToolTest.cpp
    mitkClaronTrackingDeviceTest.cpp
    mitkInternalTrackingToolTest.cpp
    mitkNavigationDataDisplacementFilterTest.cpp
    mitkNavigationDataLandmarkTransformFilterTest.cpp
    mitkNavigationDataObjectVisualizationFilterTest.cpp
    mitkNavigationDataTest.cpp
    mitkNavigationDataRecorderTest.cpp
    mitkNavigationDataReferenceTransformFilterTest.cpp
    mitkNavigationDataSequentialPlayerTest.cpp
    mitkNavigationDataToMessageFilterTest.cpp
    mitkNavigationDataToNavigationDataFilterTest.cpp
    mitkNavigationDataToPointSetFilterTest.cpp
    mitkNavigationDataTransformFilterTest.cpp
    mitkNDIPassiveToolTest.cpp
    mitkNDIProtocolTest.cpp
    mitkNDITrackingDeviceTest.cpp
    mitkTimeStampTest.cpp
    mitkTrackingVolumeGeneratorTest.cpp
    mitkTrackingDeviceTest.cpp
    mitkTrackingToolTest.cpp
    mitkVirtualTrackingDeviceTest.cpp
-
+   mitkNavigationDataPlayerTest.cpp
    mitkTrackingDeviceSourceTest.cpp
 
    # ------------------ Navigation Tool Management Tests -------------------
    mitkNavigationToolStorageTest.cpp
    mitkNavigationToolStorageSerializerAndDeserializerTest.cpp
-   #mitkNavigationToolTest.cpp
+   mitkNavigationToolTest.cpp
    mitkNavigationToolReaderAndWriterTest.cpp #deactivated, see bug #3461
    # -----------------------------------------------------------------------
 
    # ------------------ Deavtivated Tests ----------------------------------
-   mitkNavigationDataPlayerTest.cpp  # deactivated, see bug 3073
-   #mitkNavigationDataSourceTest.cpp   # deactivated because of  bug #2323
+   
    # -----------------------------------------------------------------------
 )
 
 SET(MODULE_CUSTOM_TESTS
   mitkNDIAuroraHardwareTest.cpp
   mitkNDIPolarisHardwareTest.cpp
   mitkClaronTrackingDeviceHardwareTest.cpp
 )
\ No newline at end of file