diff --git a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
index eac53d08e..a760f6b25 100644
--- a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
+++ b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
@@ -1527,8 +1527,11 @@ void CalibrationPresetPage::set_cali_method(CalibrationMethod method)
                 m_custom_range_panel->set_titles(titles);
 
                 wxArrayString values;
+                ExtruderType extruder_type  = ExtruderType::etDirectDrive;
                 Preset* printer_preset = get_printer_preset(curr_obj, get_nozzle_value());
-                int extruder_type  = printer_preset->config.opt_enum("extruder_type", 0);
+                if (printer_preset) {
+                    extruder_type = ExtruderType(printer_preset->config.opt_enum("extruder_type", 0));
+                }
                 if (extruder_type == ExtruderType::etBowden) {
                     values.push_back(_L("0"));
                     values.push_back(_L("0.5"));