diff --git a/sandbox/memedit.cpp b/sandbox/memedit
similarity index 100%
rename from sandbox/memedit.cpp
rename to sandbox/memedit
diff --git a/sandbox/test-custom.cpp b/sandbox/test-custom
similarity index 100%
rename from sandbox/test-custom.cpp
rename to sandbox/test-custom
diff --git a/sandbox/test-imgui-sdl3glfw3.cpp b/sandbox/test-imgui-sdl3glfw3
similarity index 100%
rename from sandbox/test-imgui-sdl3glfw3.cpp
rename to sandbox/test-imgui-sdl3glfw3