diff --git a/Tests/Preprocess/CMakeLists.txt b/Tests/Preprocess/CMakeLists.txt
index d44cb9c82..cdfdcc1a4 100644
--- a/Tests/Preprocess/CMakeLists.txt
+++ b/Tests/Preprocess/CMakeLists.txt
@@ -34,15 +34,6 @@ endif()
 if("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
   set(PP_VS 1)
 endif()
-if("${CMAKE_GENERATOR}" MATCHES "Visual Studio 10")
-  set(PP_VS100 1)
-endif()
-if("${CMAKE_GENERATOR}" MATCHES "Visual Studio 11")
-  set(PP_VS110 1)
-endif()
-if("${CMAKE_GENERATOR}" MATCHES "Visual Studio 12")
-  set(PP_VS120 1)
-endif()
 
 # Some tests below check the PP_* variables set above.  They are meant
 # to test the case that the build tool is at fault.  Other tests below