diff --git a/ipmi/dbus_mode.hpp b/ipmi/dbus_mode.hpp
index b063ac4..c073162 100644
--- a/ipmi/dbus_mode.hpp
+++ b/ipmi/dbus_mode.hpp
@@ -14,7 +14,7 @@
 {
   public:
     DbusZoneControl() = default;
-    ~DbusZoneControl() = default;
+    ~DbusZoneControl() override = default;
 
     /*
      * busctl call xyz.openbmc_project.State.FanCtrl \
diff --git a/ipmi/main_ipmi.cpp b/ipmi/main_ipmi.cpp
index d1eed13..2dd6a75 100644
--- a/ipmi/main_ipmi.cpp
+++ b/ipmi/main_ipmi.cpp
@@ -47,9 +47,8 @@
         "Registering OEM:[%#08X], Cmd:[%#04X] for Manual Zone Control\n",
         oem::obmcOemNumber, oem::Cmd::fanManualCmd);
 
-    using namespace std::placeholders;
     router->registerHandler(
         oem::obmcOemNumber, oem::Cmd::fanManualCmd,
-        std::bind(pid_control::ipmi::manualModeControl,
-                  &pid_control::ipmi::handler, _1, _2, _3, _4));
+        std::bind_front(pid_control::ipmi::manualModeControl,
+                        &pid_control::ipmi::handler));
 }