diff --git a/test/unordered/at_tests.cpp b/test/unordered/at_tests.cpp
index b06dfddb..eddf1789 100644
--- a/test/unordered/at_tests.cpp
+++ b/test/unordered/at_tests.cpp
@@ -1,6 +1,6 @@
 
 // Copyright 2007-2009 Daniel James.
-// Copyright 2022 Christian Mazakas.
+// Copyright 2022-2023 Christian Mazakas.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
@@ -11,16 +11,12 @@
 
 namespace at_tests {
 
-  UNORDERED_AUTO_TEST (at_tests) {
+  template <class X> static void at_tests(X*)
+  {
     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Create Map" << std::endl;
 
-#ifdef BOOST_UNORDERED_FOA_TESTS
-    boost::unordered_flat_map<std::string, int> x;
-    boost::unordered_flat_map<std::string, int> const& x_const(x);
-#else
-    boost::unordered_map<std::string, int> x;
-    boost::unordered_map<std::string, int> const& x_const(x);
-#endif
+    X x;
+    X const& x_const(x);
 
     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Check empty container" << std::endl;
 
@@ -64,6 +60,21 @@ namespace at_tests {
 
     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Finished" << std::endl;
   }
-}
+
+#ifdef BOOST_UNORDERED_FOA_TESTS
+  static boost::unordered_flat_map<std::string, int>* test_map;
+  static boost::unordered_node_map<std::string, int>* test_node_map;
+
+  // clang-format off
+  UNORDERED_TEST(at_tests, ((test_map)(test_node_map)))
+  // clang-format on
+#else
+  static boost::unordered_map<std::string, int>* test_map;
+
+  // clang-format off
+  UNORDERED_TEST(at_tests, ((test_map)))
+  // clang-format on
+#endif
+} // namespace at_tests
 
 RUN_TESTS()