diff --git a/interop/src/cpp/napi/convertors-napi.cc b/interop/src/cpp/napi/convertors-napi.cc
index 21a9eb41bfa28d7c6d7f6a02b4455a3c94fe45c7..725853dd5faac31a66701cd7d9b19e5c1b7b3f26 100644
--- a/interop/src/cpp/napi/convertors-napi.cc
+++ b/interop/src/cpp/napi/convertors-napi.cc
@@ -350,7 +350,7 @@ static napi_value InitModule(napi_env env, napi_value exports) {
 
         for (const auto &impl : inst->getMethods(module)) {
             napi_value implFunc;
-            status = napi_create_function(env, impl.first.c_str(), 0, impl.second, nullptr, &implFunc);
+            status = napi_create_function(env, impl.first.c_str(), NAPI_AUTO_LENGTH, impl.second, nullptr, &implFunc);
             KOALA_NAPI_THROW_IF_FAILED(env, status, exports);
             status = napi_set_named_property(env, target, impl.first.c_str(), implFunc);
             KOALA_NAPI_THROW_IF_FAILED(env, status, exports);