diff --git a/src/slic3r/GUI/AMSMaterialsSetting.cpp b/src/slic3r/GUI/AMSMaterialsSetting.cpp
index 481ecad42..c4a1efd38 100644
--- a/src/slic3r/GUI/AMSMaterialsSetting.cpp
+++ b/src/slic3r/GUI/AMSMaterialsSetting.cpp
@@ -941,8 +941,8 @@ void AMSMaterialsSetting::Popup(wxString filament, wxString sn, wxString temp_mi
                         }
 
                         if (filament_it->filament_id == ams_filament_id) {
-                            hint_filament_name = filament_it->alias;
-                            bambu_filament_name = filament_it->alias;
+                            hint_filament_name = from_u8(filament_it->alias);
+                            bambu_filament_name = from_u8(filament_it->alias);
 
 
                             // update if nozzle_temperature_range is found