diff --git a/redfish-core/lib/certificate_service.hpp b/redfish-core/lib/certificate_service.hpp
index 1f69123..7ae194c 100644
--- a/redfish-core/lib/certificate_service.hpp
+++ b/redfish-core/lib/certificate_service.hpp
@@ -571,7 +571,7 @@
     crow::connections::systemBus->async_method_call(
         [asyncResp, certFile, objectPath, service, url{*parsedUrl}, id, name,
          certificate](const boost::system::error_code& ec,
-                      sdbusplus::message::message& m) {
+                      sdbusplus::message_t& m) {
             if (ec)
             {
                 BMCWEB_LOG_ERROR("DBUS response error: {}", ec);