diff --git a/src/slic3r/GUI/AMSMaterialsSetting.cpp b/src/slic3r/GUI/AMSMaterialsSetting.cpp
index 73d9ce18a9..6d1fb66656 100644
--- a/src/slic3r/GUI/AMSMaterialsSetting.cpp
+++ b/src/slic3r/GUI/AMSMaterialsSetting.cpp
@@ -1155,15 +1155,9 @@ void AMSMaterialsSetting::on_select_filament(wxCommandEvent &evt)
     m_pa_profile_items.clear();
     m_comboBox_cali_result->SetValue(wxEmptyString);
 
-    int extruder_id = obj->get_extruder_id_by_ams_id(std::to_string(ams_id));
+    // TODO: Orca hack
+    int extruder_id = 0;
     NozzleVolumeType nozzle_volume_type = NozzleVolumeType::nvtNormal;
-    if (obj->m_extder_data.extders[extruder_id].current_nozzle_flow_type == NozzleFlowType::NONE_FLOWTYPE) {
-        MessageDialog dlg(nullptr, _L("There are unset nozzle types. Please set the nozzle types of all extruders before synchronizing."), _L("Warning"), wxICON_WARNING | wxOK);
-        dlg.ShowModal();
-    }
-    else {
-        nozzle_volume_type = NozzleVolumeType(obj->m_extder_data.extders[extruder_id].current_nozzle_flow_type - 1);
-    }
     if (obj->cali_version >= 0) {
         // add default item
         PACalibResult default_item;