diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index a84be1d9c0..0bcd3e867f 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2354,7 +2354,7 @@ bool GUI_App::on_init_inner()
     load_language(wxString(), true);
 #ifdef _MSW_DARK_MODE
 
-#ifdef __APPLE__
+#ifndef __WINDOWS__
     wxSystemAppearance app = wxSystemSettings::GetAppearance();
     GUI::wxGetApp().app_config->set("dark_color_mode", app.IsDark() ? "1" : "0");
     GUI::wxGetApp().app_config->save();
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index b8bc3baa7c..2fc11cc1ed 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -1876,7 +1876,7 @@ void MainFrame::on_sys_color_changed()
     // update label colors in respect to the system mode
     wxGetApp().init_label_colours();
 
-#ifdef __APPLE__
+#ifndef __WINDOWS__
     wxGetApp().force_colors_update();
     wxGetApp().update_ui_from_settings();
 #endif //__APPLE__
@@ -1898,7 +1898,6 @@ void MainFrame::on_sys_color_changed()
     // update Plater
     wxGetApp().plater()->sys_color_changed();
     m_monitor->on_sys_color_changed();
-
     // update Tabs
     for (auto tab : wxGetApp().tabs_list)
         tab->sys_color_changed();