diff --git a/test/unordered/serialization_tests.cpp b/test/unordered/serialization_tests.cpp
index 108f5cee..82752186 100644
--- a/test/unordered/serialization_tests.cpp
+++ b/test/unordered/serialization_tests.cpp
@@ -111,39 +111,11 @@ namespace {
 
   using test::default_generator;
 
-#if (defined(BOOST_GCC) && BOOST_GCC_VERSION >= 80100) ||\
-    (defined(BOOST_CLANG) && BOOST_CLANG_VERSION >= 30700)
-#define BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED \
-__attribute__((no_sanitize("undefined")))
-#else
-#define BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
-#endif
-
-  template<typename Class>
-  struct unsanitized_ctor_dtor: Class
-  {
-    template<typename Arg>
-    BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
-    unsanitized_ctor_dtor(const Arg& x): Class(x) {}
-
-    template<typename Arg>
-    BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
-    unsanitized_ctor_dtor(Arg& x): Class(x) {}
-
-    BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
-    ~unsanitized_ctor_dtor()
-    {
-    }
-  };
-
-#undef BOOST_UNORDERED_TEST_NO_SANITIZE_UNDEFINED
-
   std::pair<
     boost::archive::text_oarchive, boost::archive::text_iarchive>*
     text_archive;
   std::pair<
-    unsanitized_ctor_dtor<boost::archive::xml_oarchive>,
-    boost::archive::xml_iarchive>*
+    boost::archive::xml_oarchive, boost::archive::xml_iarchive>*
     xml_archive;
 
 #ifdef BOOST_UNORDERED_FOA_TESTS