diff --git a/test/scoped_enum.cpp b/test/scoped_enum.cpp
index 3d9afa1..3befebe 100644
--- a/test/scoped_enum.cpp
+++ b/test/scoped_enum.cpp
@@ -15,6 +15,10 @@
 #include <boost/core/scoped_enum.hpp>
 #include <boost/core/lightweight_test.hpp>
 
+#if defined(_MSC_VER)
+# pragma warning(disable: 4244) // conversion from enum_type to underlying_type
+#endif
+
 BOOST_SCOPED_ENUM_DECLARE_BEGIN(namespace_enum1)
 {
     value0,
diff --git a/test/underlying_type.cpp b/test/underlying_type.cpp
index 0823f58..34f3940 100644
--- a/test/underlying_type.cpp
+++ b/test/underlying_type.cpp
@@ -18,6 +18,10 @@
 #include <boost/core/is_same.hpp>
 #include <boost/config.hpp>
 
+#if defined(_MSC_VER)
+# pragma warning(disable: 4244) // conversion from enum_type to underlying_type
+#endif
+
 BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(emulated_enum, unsigned char)
 {
     value0,