diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 1f384c3ddd..1ee45d661f 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -512,14 +512,14 @@ if(BUILD_TESTING)
   ADD_TEST_MACRO(EmptyLibrary EmptyLibrary)
   ADD_TEST_MACRO(CompileDefinitions CompileDefinitions)
 
-  if(CMAKE_Fortran_COMPILER)
-    set(CompileOptions_BUILD_OPTIONS -DTEST_FORTRAN=1)
-  endif()
   if(_isMultiConfig)
     set(CompileOptions_CTEST_OPTIONS --build-config $<CONFIGURATION>)
   else()
     set(CompileOptions_BUILD_OPTIONS -DCMAKE_BUILD_TYPE=$<CONFIGURATION>)
   endif()
+  if(CMAKE_Fortran_COMPILER)
+    list(APPEND CompileOptions_BUILD_OPTIONS -DTEST_FORTRAN=1)
+  endif()
   ADD_TEST_MACRO(CompileOptions CompileOptions)
   set_property(TEST CompileOptions APPEND PROPERTY LABELS "Fortran")