diff --git a/develop/untests/meta_utilities/value_tests.cpp b/develop/untests/meta_utilities/value_tests.cpp
index 7debd65..50ce7bc 100644
--- a/develop/untests/meta_utilities/value_tests.cpp
+++ b/develop/untests/meta_utilities/value_tests.cpp
@@ -376,13 +376,13 @@ TEST_CASE("meta/meta_utilities/value") {
         CHECK(ivec2::move_constructor_counter == 1);
         CHECK(ivec2::copy_constructor_counter == 0);
 
-        val1.swap(val2);
+        val2.swap(val1);
         CHECK(val1.as<ivec2>() == ivec2{1,2});
         CHECK(val2.as<std::string>() == "world"s);
         CHECK(ivec2::move_constructor_counter == 2);
         CHECK(ivec2::copy_constructor_counter == 0);
 
-        swap(val1, val2);
+        swap(val2, val1);
         CHECK(val1.as<std::string>() == "world"s);
         CHECK(val2.as<ivec2>() == ivec2{1,2});
     }
diff --git a/headers/meta.hpp/meta_uvalue.hpp b/headers/meta.hpp/meta_uvalue.hpp
index e1e7eff..4f2a396 100644
--- a/headers/meta.hpp/meta_uvalue.hpp
+++ b/headers/meta.hpp/meta_uvalue.hpp
@@ -119,7 +119,7 @@ namespace meta_hpp
 
         struct alignas(std::max_align_t) internal_storage_t final {
             // NOLINTNEXTLINE(*-avoid-c-arrays)
-            std::byte data[sizeof(void*) * 2];
+            std::byte data[sizeof(void*) * 3];
         };
 
         struct external_storage_t final {