diff --git a/redfish-core/include/privileges.hpp b/redfish-core/include/privileges.hpp
index ec6e6a5..113f66a 100644
--- a/redfish-core/include/privileges.hpp
+++ b/redfish-core/include/privileges.hpp
@@ -192,12 +192,18 @@
         static Privileges op{"Login", "ConfigureSelf", "ConfigureComponents"};
         return op;
     }
-    else
+    else if (userRole == "priv-user")
     {
         // Redfish privilege : Readonly
         static Privileges readOnly{"Login", "ConfigureSelf"};
         return readOnly;
     }
+    else
+    {
+        // Redfish Privilege : No privileges for callback users
+        static Privileges noPriv{};
+        return noPriv;
+    }
 }
 
 using OperationMap = boost::container::flat_map<boost::beast::http::verb,
diff --git a/redfish-core/lib/roles.hpp b/redfish-core/lib/roles.hpp
index fbe8653..956f566 100644
--- a/redfish-core/lib/roles.hpp
+++ b/redfish-core/lib/roles.hpp
@@ -61,7 +61,7 @@
     }
     else if (role == "Callback")
     {
-        privArray = {"Login"};
+        privArray = {};
     }
     else
     {