diff --git a/include/EntityManager.hpp b/include/EntityManager.hpp
index f443874..2d79e1f 100644
--- a/include/EntityManager.hpp
+++ b/include/EntityManager.hpp
@@ -72,8 +72,7 @@
                 std::function<void()>&& callback);
     void updateSystemConfiguration(const nlohmann::json& recordRef,
                                    const std::string& probeName,
-                                   FoundDevices& foundDevices,
-                                   const MapperGetSubTreeResponse& dbusSubtree);
+                                   FoundDevices& foundDevices);
     void run(void);
     virtual ~PerformScan();
     nlohmann::json& _systemConfiguration;