diff --git a/redfish-core/src/error_messages.cpp b/redfish-core/src/error_messages.cpp
index 38f10c8..7bbd877 100644
--- a/redfish-core/src/error_messages.cpp
+++ b/redfish-core/src/error_messages.cpp
@@ -1816,7 +1816,7 @@
 void arraySizeTooLong(crow::Response& res, std::string_view property,
                       uint64_t length)
 {
-    res.result(boost::beast::http::status::method_not_allowed);
+    res.result(boost::beast::http::status::bad_request);
     addMessageToErrorJson(res.jsonValue, arraySizeTooLong(property, length));
 }