diff --git a/test/mp_find.cpp b/test/mp_find.cpp
index 5810f74..91cef39 100644
--- a/test/mp_find.cpp
+++ b/test/mp_find.cpp
@@ -57,7 +57,7 @@ int main()
     {
         using boost::mp11::mp_iota_c;
 
-#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
+#if !defined( BOOST_MP11_HAS_CXX14_CONSTEXPR )
 
         int const N = 257;
 
diff --git a/test/mp_find_if_q.cpp b/test/mp_find_if_q.cpp
index 232829f..360b266 100644
--- a/test/mp_find_if_q.cpp
+++ b/test/mp_find_if_q.cpp
@@ -58,7 +58,7 @@ int main()
         using boost::mp11::mp_bind_front;
         using boost::mp11::mp_less;
 
-#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
+#if !defined( BOOST_MP11_HAS_CXX14_CONSTEXPR )
 
         int const N = 257;