diff --git a/sessions_manager.hpp b/sessions_manager.hpp
index cd7f016..512b17c 100644
--- a/sessions_manager.hpp
+++ b/sessions_manager.hpp
@@ -158,7 +158,7 @@
      *        associative container with Session ID as the unique key
      */
     SessionMap sessionsMap;
-    std::unique_ptr<sdbusplus::server::manager::manager> objManager = nullptr;
+    std::unique_ptr<sdbusplus::server::manager_t> objManager = nullptr;
     std::string chName{}; // Channel Name
     uint8_t ipmiNetworkInstance = 0;
     void setNetworkInstance(void);