diff --git a/stl/inc/optional b/stl/inc/optional
index 81d2639a164..d54a2f1d56b 100644
--- a/stl/inc/optional
+++ b/stl/inc/optional
@@ -418,7 +418,7 @@ public:
     _NODISCARD constexpr remove_cv_t<_Ty> value_or(_Ty2&& _Right) const& {
         static_assert(is_convertible_v<const _Ty&, remove_cv_t<_Ty>>,
             "The const overload of optional<T>::value_or requires const T& to be convertible to remove_cv_t<T> "
-            "([optional.observe]/18 as modified by LWG-XXXX).");
+            "(N4885 [optional.observe]/17 as modified by LWG-3424).");
         static_assert(is_convertible_v<_Ty2, _Ty>,
             "optional<T>::value_or(U) requires U to be convertible to T (N4828 [optional.observe]/18).");
 
@@ -432,7 +432,7 @@ public:
     _NODISCARD constexpr remove_cv_t<_Ty> value_or(_Ty2&& _Right) && {
         static_assert(is_convertible_v<_Ty, remove_cv_t<_Ty>>,
             "The rvalue overload of optional<T>::value_or requires T to be convertible to remove_cv_t<T> "
-            "([optional.observe]/20 as modified by LWG-XXXX).");
+            "(N4885 [optional.observe]/19 as modified by LWG-3424).");
         static_assert(is_convertible_v<_Ty2, _Ty>,
             "optional<T>::value_or(U) requires U to be convertible to T (N4828 [optional.observe]/20).");