diff --git a/redfish-core/lib/chassis.hpp b/redfish-core/lib/chassis.hpp
index 4a79783..9ee10b5 100644
--- a/redfish-core/lib/chassis.hpp
+++ b/redfish-core/lib/chassis.hpp
@@ -152,7 +152,7 @@
     {
         if (!object.second.empty())
         {
-            const auto service = object.second.front();
+            const auto& service = object.second.front();
 
             BMCWEB_LOG_DEBUG("Get intrusion status by service ");