diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 41e0e478fd..78acfdf46e 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2222,71 +2222,8 @@ void GUI_App::init_single_instance_checker(const std::string &name, const std::s
     m_single_instance_checker = std::make_unique<wxSingleInstanceChecker>(boost::nowide::widen(name), boost::nowide::widen(path));
 }
 
-
-#ifdef __APPLE__
-void GUI_App::MacPowerCallBack(void* refcon, io_service_t service, natural_t messageType, void * messageArgument)
-{
-    BOOST_LOG_TRIVIAL(info) << "MacPowerCallBack messageType:" << messageType;
-
-    DeviceManager* dev_manager = wxGetApp().getDeviceManager();
-
-    static std::string last_selected_machine;
-    if (messageType == kIOMessageSystemWillSleep)
-    {
-        if (dev_manager)
-        {
-            MachineObject* obj = dev_manager->get_selected_machine();
-            last_selected_machine = obj ? obj->dev_id : "";
-            BOOST_LOG_TRIVIAL(info) << "MacPowerCallBack save selected machine:" << last_selected_machine;
-        }
-
-        IOAllowPowerChange(service, (long) messageArgument);
-    }
-    else if(messageType == kIOMessageSystemHasPoweredOn)
-    {
-        if (dev_manager && !last_selected_machine.empty())
-        {
-            dev_manager->set_selected_machine(last_selected_machine, true);
-            BOOST_LOG_TRIVIAL(info) << "MacPowerCallBack restore selected machine:" << last_selected_machine;
-        }
-    };
-}
-
-
-void GUI_App::RegisterMacPowerCallBack()
-{
-    m_mac_io_service = IORegisterForSystemPower(m_mac_refcon, &m_mac_io_notify_port, MacPowerCallBack, &m_mac_io_obj);
-    if (m_mac_io_service == 0)
-    {
-        BOOST_LOG_TRIVIAL(error) << "RegisterMacPowerCallBack failed";
-        return;
-    }
-
-    CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(m_mac_io_notify_port), kCFRunLoopCommonModes);
-    m_mac_powercallback_registered = true;
-    BOOST_LOG_TRIVIAL(error) << "RegisterMacPowerCallBack success";
-}
-
-void GUI_App::UnRegisterMacPowerCallBack()
-{
-    if (m_mac_powercallback_registered)
-    {
-        CFRunLoopRemoveSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(m_mac_io_notify_port), kCFRunLoopCommonModes);
-        IODeregisterForSystemPower(&m_mac_io_obj);
-        IOServiceClose(m_mac_io_service);
-        IONotificationPortDestroy(m_mac_io_notify_port);
-        m_mac_powercallback_registered = false;
-        BOOST_LOG_TRIVIAL(info) << "UnRegisterMacPowerCallBack";
-    }
-}
-#endif
-
 bool GUI_App::OnInit()
 {
-#ifdef __APPLE__
-    RegisterMacPowerCallBack();
-#endif
-
     try {
         return on_init_inner();
     } catch (const std::exception& e) {
@@ -2298,10 +2235,6 @@ bool GUI_App::OnInit()
 
 int GUI_App::OnExit()
 {
-#ifdef __APPLE__
-    UnRegisterMacPowerCallBack();
-#endif
-
     stop_sync_user_preset();
 
     if (m_device_manager) {
diff --git a/src/slic3r/GUI/GUI_App.hpp b/src/slic3r/GUI/GUI_App.hpp
index 2e871af7ec..bcf033c10b 100644
--- a/src/slic3r/GUI/GUI_App.hpp
+++ b/src/slic3r/GUI/GUI_App.hpp
@@ -29,11 +29,6 @@
 #include <mutex>
 #include <stack>
 
-#ifdef __APPLE__
-#include <IOKit/pwr_mgt/IOPMLib.h>
-#include <IOKit/IOMessage.h>
-#endif
-
 //#define BBL_HAS_FIRST_PAGE          1
 #define STUDIO_INACTIVE_TIMEOUT     15*60*1000
 #define LOG_FILES_MAX_NUM           30
@@ -716,18 +711,6 @@ private:
     boost::optional<Semver> m_last_config_version;
     bool                    m_config_corrupted { false };
     std::string             m_open_method;
-
-#ifdef __APPLE__
-    void        RegisterMacPowerCallBack();
-    void        UnRegisterMacPowerCallBack();
-    static void MacPowerCallBack(void* refcon, io_service_t service, natural_t messageType, void * messageArgument);
-
-    bool                   m_mac_powercallback_registered = false;
-    void*                  m_mac_refcon;
-    IONotificationPortRef  m_mac_io_notify_port;
-    io_object_t            m_mac_io_obj;
-    io_service_t           m_mac_io_service;
-#endif
 };
 
 DECLARE_APP(GUI_App)