diff --git a/Modules/QtPython/CMakeLists.txt b/Modules/QtPython/CMakeLists.txt
index 4089449246..d497d472ef 100644
--- a/Modules/QtPython/CMakeLists.txt
+++ b/Modules/QtPython/CMakeLists.txt
@@ -1,19 +1,18 @@
 if(MITK_USE_Python3)
   mitkFunctionCheckCompilerFlags("/wd4273" CMAKE_CXX_FLAGS)
 
   set(OpenCV_DEP )
   if(MITK_USE_OpenCV)
     set(OpenCV_DEP OpenCV)
   endif()
 
   mitk_create_module(
     DEPENDS MitkCore MitkQtWidgets MitkPython
     PACKAGE_DEPENDS
     PUBLIC Qt5|Widgets CTK|CTKScriptingPythonCore+CTKScriptingPythonWidgets
     )
 
-  # temporarily disabled, bug-19153
-  if(UNIX)
+  if(BUILD_TESTING)
     add_subdirectory(Testing)
   endif()
 endif()