diff --git a/src/slic3r/GUI/GUI_ObjectSettings.cpp b/src/slic3r/GUI/GUI_ObjectSettings.cpp
index c9a7cd3306..291013fe9d 100644
--- a/src/slic3r/GUI/GUI_ObjectSettings.cpp
+++ b/src/slic3r/GUI/GUI_ObjectSettings.cpp
@@ -141,6 +141,8 @@ bool ObjectSettings::update_settings_list()
             {
                 Option option = optgroup->get_option(opt);
                 option.opt.width = 12;
+                if (!option.opt.full_label.empty())
+                    option.opt.label = option.opt.full_label;
                 if (is_extruders_cat)
                     option.opt.max = wxGetApp().extruders_edited_cnt();
                 optgroup->append_single_option_line(option);
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 90b67432b0..d30d9ad888 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -2409,7 +2409,7 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
         try {
             if (type_3mf || type_zip_amf) {
                 DynamicPrintConfig config;
-                PrinterTechnology loaded_printer_technology;
+                PrinterTechnology loaded_printer_technology {ptFFF};
                 {
                     DynamicPrintConfig config_loaded;
                     ConfigSubstitutionContext config_substitutions{ ForwardCompatibilitySubstitutionRule::Enable };