diff --git a/callback-manager/include/callback_manager.hpp b/callback-manager/include/callback_manager.hpp
index 490e596..78a70a0 100644
--- a/callback-manager/include/callback_manager.hpp
+++ b/callback-manager/include/callback_manager.hpp
@@ -1,10 +1,11 @@
 #pragma once
 
 #include <boost/algorithm/string/predicate.hpp>
-#include <iostream>
 #include <sdbusplus/asio/connection.hpp>
 #include <sdbusplus/asio/object_server.hpp>
 
+#include <iostream>
+
 using Association = std::tuple<std::string, std::string, std::string>;
 
 constexpr const char* rootPath = "/xyz/openbmc_project/CallbackManager";