diff --git a/redfish-core/include/redfish_aggregator.hpp b/redfish-core/include/redfish_aggregator.hpp
index 6c5cf76a..7ace802 100644
--- a/redfish-core/include/redfish_aggregator.hpp
+++ b/redfish-core/include/redfish_aggregator.hpp
@@ -596,7 +596,7 @@
         crow::HttpClient::getInstance().sendDataWithCallback(
             data, id, std::string(sat->second.host()),
             sat->second.port_number(), targetURI, false /*useSSL*/,
-            thisReq.fields, thisReq.method(), retryPolicyName, cb);
+            thisReq.fields(), thisReq.method(), retryPolicyName, cb);
     }
 
     // Forward a request for a collection URI to each known satellite BMC
@@ -615,7 +615,7 @@
             crow::HttpClient::getInstance().sendDataWithCallback(
                 data, id, std::string(sat.second.host()),
                 sat.second.port_number(), targetURI, false /*useSSL*/,
-                thisReq.fields, thisReq.method(), retryPolicyName, cb);
+                thisReq.fields(), thisReq.method(), retryPolicyName, cb);
         }
     }
 
diff --git a/redfish-core/lib/task.hpp b/redfish-core/lib/task.hpp
index 95fa0c0..2e7481a 100644
--- a/redfish-core/lib/task.hpp
+++ b/redfish-core/lib/task.hpp
@@ -63,7 +63,7 @@
             return;
         }
 
-        for (const auto& field : req.fields)
+        for (const auto& field : req.fields())
         {
             if (std::find(headerWhitelist.begin(), headerWhitelist.end(),
                           field.name()) == headerWhitelist.end())