diff --git a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
index 581b9153bb..66f862c576 100644
--- a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
+++ b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
@@ -766,7 +766,8 @@ void CalibrationPresetPage::create_page(wxWindow* parent)
     m_top_sizer->Add(m_selection_panel, 0);
     m_top_sizer->Add(m_filament_list_panel, 0);
     m_top_sizer->Add(m_ext_spool_panel, 0);
-    m_top_sizer->Add(m_pa_cali_method_combox, 0);
+    if (m_pa_cali_method_combox)
+        m_top_sizer->Add(m_pa_cali_method_combox, 0);
     m_top_sizer->Add(m_custom_range_panel, 0);
     m_top_sizer->AddSpacer(FromDIP(15));
     m_top_sizer->Add(m_warning_panel, 0);