diff --git a/dummy_cpp_project/CMakeLists.txt b/.github/dummy-cpp-project/CMakeLists.txt
similarity index 100%
rename from dummy_cpp_project/CMakeLists.txt
rename to .github/dummy-cpp-project/CMakeLists.txt
diff --git a/dummy_cpp_project/README.md b/.github/dummy-cpp-project/README.md
similarity index 100%
rename from dummy_cpp_project/README.md
rename to .github/dummy-cpp-project/README.md
diff --git a/dummy_cpp_project/VERSION b/.github/dummy-cpp-project/VERSION
similarity index 100%
rename from dummy_cpp_project/VERSION
rename to .github/dummy-cpp-project/VERSION
diff --git a/dummy_cpp_project/include/test_dummy.hpp b/.github/dummy-cpp-project/include/test_dummy.hpp
similarity index 86%
rename from dummy_cpp_project/include/test_dummy.hpp
rename to .github/dummy-cpp-project/include/test_dummy.hpp
index 6ddef38..73efbde 100644
--- a/dummy_cpp_project/include/test_dummy.hpp
+++ b/.github/dummy-cpp-project/include/test_dummy.hpp
@@ -25,8 +25,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#ifndef DUMMY_CPP_PROJECT_INCLUDE_TEST_DUMMY_HPP_
-#define DUMMY_CPP_PROJECT_INCLUDE_TEST_DUMMY_HPP_
+#ifndef _GITHUB_DUMMY_CPP_PROJECT_INCLUDE_TEST_DUMMY_HPP_
+#define _GITHUB_DUMMY_CPP_PROJECT_INCLUDE_TEST_DUMMY_HPP_
 
 int return_forty_two();
 
@@ -34,4 +34,4 @@ bool return_true();
 
 bool return_false();
 
-#endif  // DUMMY_CPP_PROJECT_INCLUDE_TEST_DUMMY_HPP_
+#endif  // _GITHUB_DUMMY_CPP_PROJECT_INCLUDE_TEST_DUMMY_HPP_
diff --git a/dummy_cpp_project/src/main.cpp b/.github/dummy-cpp-project/src/main.cpp
similarity index 100%
rename from dummy_cpp_project/src/main.cpp
rename to .github/dummy-cpp-project/src/main.cpp
diff --git a/dummy_cpp_project/src/test_dummy.cpp b/.github/dummy-cpp-project/src/test_dummy.cpp
similarity index 100%
rename from dummy_cpp_project/src/test_dummy.cpp
rename to .github/dummy-cpp-project/src/test_dummy.cpp
diff --git a/dummy_cpp_project/tests/test_main.cpp b/.github/dummy-cpp-project/tests/test_main.cpp
similarity index 100%
rename from dummy_cpp_project/tests/test_main.cpp
rename to .github/dummy-cpp-project/tests/test_main.cpp
diff --git a/.github/workflows/test-cpp-compatibility-check-action.yaml b/.github/workflows/test-cpp-compatibility-check-action.yaml
index c4aad11..aa3b6e2 100644
--- a/.github/workflows/test-cpp-compatibility-check-action.yaml
+++ b/.github/workflows/test-cpp-compatibility-check-action.yaml
@@ -45,4 +45,4 @@ jobs:
         with:
           os: "linux"
           compiler: "g++"
-          cmake_location: "./dummy_cpp_project/"
+          cmake_location: "./.github/dummy-cpp-project/"