diff --git a/setup.py b/setup.py
index aca29b9..547b9a3 100644
--- a/setup.py
+++ b/setup.py
@@ -176,7 +176,7 @@ def auto_build_vtk_compile_tools():
     f"-DVTK_MODULE_CMAKE_MODULE_PATH:PATH={vtk_wheel_sdk_cmake_path}",
     "-DVTK_MODULE_SUPERBUILD:BOOL=ON",
     "-DVTK_MODULE_EXTERNAL_PROJECT_DEPENDENCIES:STRING=U3D",
-    "-DVTK_MODULE_EXTERNAL_PROJECT_CMAKE_CACHE_ARGS:STRING=CROSS_COMPILING;VTKCompileTools_DIR;VTK_USE_X;VTK_USE_COCOA",
+    "-DVTK_MODULE_EXTERNAL_PROJECT_CMAKE_CACHE_ARGS:STRING=CMAKE_CROSSCOMPILING;VTKCompileTools_DIR;VTK_USE_X;VTK_USE_COCOA",
     f"-DVTK_DIR:PATH={vtk_wheel_sdk_cmake_path}",
     "-DCMAKE_INSTALL_LIBDIR:STRING=lib",
     f"-DPython3_EXECUTABLE:FILEPATH={python3_executable}",