diff --git a/test/language.support/support.limits/limits/numeric.limits.members/digits.pass.cpp b/test/language.support/support.limits/limits/numeric.limits.members/digits.pass.cpp
index 6c49b50a..6a53a517 100644
--- a/test/language.support/support.limits/limits/numeric.limits.members/digits.pass.cpp
+++ b/test/language.support/support.limits/limits/numeric.limits.members/digits.pass.cpp
@@ -30,7 +30,11 @@ int main()
     test<char, std::numeric_limits<char>::is_signed ? 7 : 8>();
     test<signed char, 7>();
     test<unsigned char, 8>();
+#if _WIN32
+    test<wchar_t, 16>();
+#else
     test<wchar_t, std::numeric_limits<wchar_t>::is_signed ? 31 : 32>();
+#endif
 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
     test<char16_t, 16>();
     test<char32_t, 32>();
diff --git a/test/language.support/support.limits/limits/numeric.limits.members/digits10.pass.cpp b/test/language.support/support.limits/limits/numeric.limits.members/digits10.pass.cpp
index 8df5664f..989aae32 100644
--- a/test/language.support/support.limits/limits/numeric.limits.members/digits10.pass.cpp
+++ b/test/language.support/support.limits/limits/numeric.limits.members/digits10.pass.cpp
@@ -34,7 +34,11 @@ int main()
     test<char, 2>();
     test<signed char, 2>();
     test<unsigned char, 2>();
+#ifdef _WIN32
+    test<wchar_t, 4>();
+#else
     test<wchar_t, 9>();
+#endif
 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
     test<char16_t, 4>();
     test<char32_t, 9>();
diff --git a/test/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp b/test/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp
index 936ed865..46c833d5 100644
--- a/test/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp
+++ b/test/utilities/meta/meta.trans/meta.trans.sign/make_signed.pass.cpp
@@ -34,8 +34,13 @@ int main()
     static_assert((std::is_same<std::make_signed<unsigned long>::type, long>::value), "");
     static_assert((std::is_same<std::make_signed<long long>::type, signed long long>::value), "");
     static_assert((std::is_same<std::make_signed<unsigned long long>::type, signed long long>::value), "");
+#if _WIN32
+    static_assert((std::is_same<std::make_signed<wchar_t>::type, short>::value), "");
+    static_assert((std::is_same<std::make_signed<const wchar_t>::type, const short>::value), "");
+#else
     static_assert((std::is_same<std::make_signed<wchar_t>::type, int>::value), "");
     static_assert((std::is_same<std::make_signed<const wchar_t>::type, const int>::value), "");
+#endif
     static_assert((std::is_same<std::make_signed<const Enum>::type, const int>::value), "");
     static_assert((std::is_same<std::make_signed<BigEnum>::type,
                    std::conditional<sizeof(long) == 4, long long, long>::type>::value), "");
diff --git a/test/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp b/test/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp
index dcea01c7..8c0ed7d6 100644
--- a/test/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp
+++ b/test/utilities/meta/meta.trans/meta.trans.sign/make_unsigned.pass.cpp
@@ -34,8 +34,13 @@ int main()
     static_assert((std::is_same<std::make_unsigned<unsigned long>::type, unsigned long>::value), "");
     static_assert((std::is_same<std::make_unsigned<long long>::type, unsigned long long>::value), "");
     static_assert((std::is_same<std::make_unsigned<unsigned long long>::type, unsigned long long>::value), "");
+#if _WIN32
+    static_assert((std::is_same<std::make_unsigned<wchar_t>::type, unsigned short>::value), "");
+    static_assert((std::is_same<std::make_unsigned<const wchar_t>::type, const unsigned short>::value), "");
+#else
     static_assert((std::is_same<std::make_unsigned<wchar_t>::type, unsigned int>::value), "");
     static_assert((std::is_same<std::make_unsigned<const wchar_t>::type, const unsigned int>::value), "");
+#endif
     static_assert((std::is_same<std::make_unsigned<const Enum>::type, const unsigned int>::value), "");
     static_assert((std::is_same<std::make_unsigned<BigEnum>::type,
                    std::conditional<sizeof(long) == 4, unsigned long long, unsigned long>::type>::value), "");