diff --git a/thrift/lib/cpp2/op/detail/Encode.h b/thrift/lib/cpp2/op/detail/Encode.h
index 276e5f85cf1..d0b8de1dbe6 100644
--- a/thrift/lib/cpp2/op/detail/Encode.h
+++ b/thrift/lib/cpp2/op/detail/Encode.h
@@ -849,7 +849,7 @@ struct Decode<type::list<Tag>> {
               apache::thrift::detail::pm::detect_resize,
               ListType,
               decltype(s)> &&
-          std::is_trivially_constructible_v<typename ListType::value_type>;
+          std::is_trivial_v<typename ListType::value_type>;
       if constexpr (should_resize) {
         list.resize(s);
         for (auto&& elem : list) {
diff --git a/thrift/lib/cpp2/protocol/detail/protocol_methods.h b/thrift/lib/cpp2/protocol/detail/protocol_methods.h
index 7e2fedf6ec3..217e95faf27 100644
--- a/thrift/lib/cpp2/protocol/detail/protocol_methods.h
+++ b/thrift/lib/cpp2/protocol/detail/protocol_methods.h
@@ -558,7 +558,7 @@ struct protocol_methods<type_class::list<ElemClass>, Type> {
         // resize is more performant than reserve.
         constexpr auto should_resize =
             folly::is_detected_v<detect_resize, Type, decltype(list_size)> &&
-            std::is_trivially_constructible_v<elem_type>;
+            std::is_trivial_v<elem_type>;
         if constexpr (should_resize) {
           out.resize(list_size);
           for (auto&& elem : out) {