diff --git a/redfish-core/include/redfish_aggregator.hpp b/redfish-core/include/redfish_aggregator.hpp
index be5c8aa..bc384f8 100644
--- a/redfish-core/include/redfish_aggregator.hpp
+++ b/redfish-core/include/redfish_aggregator.hpp
@@ -797,7 +797,6 @@
         // /redfish/v1/Chassis
         // /redfish/v1/UpdateService/FirmwareInventory
         const boost::urls::segments_view urlSegments = url.segments();
-        std::string collectionItem;
         boost::urls::url currentUrl("/");
         boost::urls::segments_view::iterator it = urlSegments.begin();
         const boost::urls::segments_view::const_iterator end =
@@ -808,7 +807,7 @@
         it++;
         for (; it != end; it++)
         {
-            collectionItem = *it;
+            const std::string& collectionItem = *it;
             if (std::binary_search(topCollections.begin(), topCollections.end(),
                                    currentUrl.buffer()))
             {
diff --git a/redfish-core/lib/power.hpp b/redfish-core/lib/power.hpp
index 4d94e57..116ea25 100644
--- a/redfish-core/lib/power.hpp
+++ b/redfish-core/lib/power.hpp
@@ -276,9 +276,6 @@
                     }
                 }
 
-                nlohmann::json& value =
-                    sensorJson["PowerLimit"]["LimitInWatts"];
-
                 // LimitException is Mandatory attribute as per OCP
                 // Baseline Profile – v1.0.0, so currently making it
                 // "NoAction" as default value to make it OCP Compliant.
@@ -288,7 +285,8 @@
                 {
                     // Redfish specification indicates PowerLimit should
                     // be null if the limit is not enabled.
-                    value = powerCap * std::pow(10, scale);
+                    sensorJson["PowerLimit"]["LimitInWatts"] =
+                        powerCap * std::pow(10, scale);
                 }
             };