diff --git a/source/lua/lua_vec2.cpp b/source/lua/lua_vec2.cpp
index 546d014..bbb9266 100644
--- a/source/lua/lua_vec2.cpp
+++ b/source/lua/lua_vec2.cpp
@@ -14,8 +14,8 @@ namespace omath::lua::detail
         omath_table.new_usertype<Vec2f>(
                 "Vec2", sol::constructors<Vec2f(), Vec2f(float, float)>(),
 
-                "x", sol::property([](const Vec2f& v) { return v.x; }, [](Vec2f& v, float val) { v.x = val; }),
-                "y", sol::property([](const Vec2f& v) { return v.y; }, [](Vec2f& v, float val) { v.y = val; }),
+                "x", sol::property([](const Vec2f& v) { return v.x; }, [](Vec2f& v, const float val) { v.x = val; }),
+                "y", sol::property([](const Vec2f& v) { return v.y; }, [](Vec2f& v, const float val) { v.y = val; }),
 
                 sol::meta_function::addition, sol::resolve<Vec2f(const Vec2f&) const>(&Vec2f::operator+),
                 sol::meta_function::subtraction, sol::resolve<Vec2f(const Vec2f&) const>(&Vec2f::operator-),
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index d84a581..42ed559 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -26,6 +26,10 @@ if (OMATH_ENABLE_LUA)
     file(GLOB_RECURSE UNIT_TESTS_SOURCES_LUA CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/lua/*.cpp")
     target_compile_definitions(${PROJECT_NAME} PRIVATE LUA_SCRIPTS_DIR="${CMAKE_CURRENT_SOURCE_DIR}/lua")
     target_sources(${PROJECT_NAME} PRIVATE ${UNIT_TESTS_SOURCES_LUA})
+    if (EMSCRIPTEN)
+        target_link_options(${PROJECT_NAME} PRIVATE
+            "SHELL:--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/lua@${CMAKE_CURRENT_SOURCE_DIR}/lua")
+    endif()
 endif()
 
 if(OMATH_ENABLE_COVERAGE)