diff --git a/Tests/RunCMake/CXXModules/examples/export-include-directories-build/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-include-directories-build/test/CMakeLists.txt
index f5bdfd4892..6931176228 100644
--- a/Tests/RunCMake/CXXModules/examples/export-include-directories-build/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-include-directories-build/test/CMakeLists.txt
@@ -1,8 +1,6 @@
 cmake_minimum_required(VERSION 3.24)
 project(cxx_modules_library NONE)
 
-set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "ac01f462-0f5f-432a-86aa-acef252918a6")
-
 find_package(export_include_directories REQUIRED)
 
 if (NOT TARGET CXXModules::export_include_directories)
diff --git a/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt
index 12a533bcca..4bc2b4bf8a 100644
--- a/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt
@@ -1,8 +1,6 @@
 cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
-set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "ac01f462-0f5f-432a-86aa-acef252918a6")
-
 find_package(export_include_directories REQUIRED)
 
 if (NOT TARGET CXXModules::export_include_directories)