diff --git a/src/slic3r/GUI/AmsMappingPopup.hpp b/src/slic3r/GUI/AmsMappingPopup.hpp
index 275650c1f..ebe5e2289 100644
--- a/src/slic3r/GUI/AmsMappingPopup.hpp
+++ b/src/slic3r/GUI/AmsMappingPopup.hpp
@@ -224,7 +224,7 @@ public:
     bool        m_has_unmatch_filament {false};
     bool        m_supporting_mix_print {false};     //For single extruder, can ams and ext print together?
     int         m_current_filament_id;
-    ShowType    m_show_type;
+    ShowType    m_show_type{ShowType::RIGHT};
     std::string m_tag_material;
     wxBoxSizer *m_sizer_main{nullptr};
     wxBoxSizer *m_sizer_ams{nullptr};
diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 833e1f620..59372688e 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -3963,9 +3963,10 @@ void SelectMachineDialog::reset_and_sync_ams_list()
                 {
                     m_mapping_popup.set_show_type(ShowType::RIGHT);
                 }
+            } else {
+                m_mapping_popup.set_show_type(ShowType::RIGHT);
             }
-            //m_mapping_popup.set_show_type(ShowType::RIGHT);
-            if (obj_ && obj_->is_support_ams_mapping()) {
+            if (obj_) {
                 if (m_mapping_popup.IsShown()) return;
                 wxPoint pos = item->ClientToScreen(wxPoint(0, 0));
                 pos.y += item->GetRect().height;
@@ -4468,6 +4469,8 @@ void SelectMachineDialog::set_default_from_sdcard()
                     } else if (m_filaments_map[m_current_filament_id] == 2) {
                         m_mapping_popup.set_show_type(ShowType::RIGHT);
                     }
+                } else {
+                    m_mapping_popup.set_show_type(ShowType::RIGHT);
                 }
 
                 if (obj_ && obj_->dev_id == m_printer_last_select)