diff --git a/src/libslic3r/Model.cpp b/src/libslic3r/Model.cpp
index 434f479e61..a889cd3412 100644
--- a/src/libslic3r/Model.cpp
+++ b/src/libslic3r/Model.cpp
@@ -2302,14 +2302,6 @@ bool model_has_parameter_modifiers_in_objects(const Model &model)
     return false;
 }
 
-bool model_has_multi_part_objects(const Model &model)
-{
-    for (const ModelObject *model_object : model.objects)
-    	if (model_object->volumes.size() != 1 || ! model_object->volumes.front()->is_model_part())
-    		return true;
-    return false;
-}
-
 bool model_has_advanced_features(const Model &model)
 {
 	auto config_is_advanced = [](const ModelConfig &config) {
diff --git a/src/libslic3r/Model.hpp b/src/libslic3r/Model.hpp
index fe27806b4b..08e8224c11 100644
--- a/src/libslic3r/Model.hpp
+++ b/src/libslic3r/Model.hpp
@@ -1449,9 +1449,6 @@ extern bool model_fuzzy_skin_data_changed(const ModelObject &mo, const ModelObje
 // If the model has object(s) which contains a modofoer, then it is currently not supported by the SLA mode.
 // Either the model cannot be loaded, or a SLA printer has to be activated.
 bool model_has_parameter_modifiers_in_objects(const Model& model);
-// If the model has multi-part objects, then it is currently not supported by the SLA mode.
-// Either the model cannot be loaded, or a SLA printer has to be activated.
-bool model_has_multi_part_objects(const Model &model);
 // If the model has advanced features, then it cannot be processed in simple mode.
 bool model_has_advanced_features(const Model &model);
 
diff --git a/src/slic3r/GUI/ConfigWizard.cpp b/src/slic3r/GUI/ConfigWizard.cpp
index a052b6b4e3..de081bcf80 100644
--- a/src/slic3r/GUI/ConfigWizard.cpp
+++ b/src/slic3r/GUI/ConfigWizard.cpp
@@ -3311,9 +3311,10 @@ bool ConfigWizard::priv::apply_config(AppConfig *app_config, PresetBundle *prese
     const auto enabled_vendors = appconfig_new.vendors();
     const auto enabled_vendors_old = app_config->vendors();
 
-    bool suppress_sla_printer = model_has_multi_part_objects(wxGetApp().model());
+    bool show_info_msg = false;
+    bool suppress_sla_printer = model_has_parameter_modifiers_in_objects(wxGetApp().model());
     PrinterTechnology preferred_pt = ptAny;
-    auto get_preferred_printer_technology = [enabled_vendors, enabled_vendors_old, suppress_sla_printer](const std::string& bundle_name, const Bundle& bundle) {
+    auto get_preferred_printer_technology = [enabled_vendors, enabled_vendors_old, suppress_sla_printer, &show_info_msg](const std::string& bundle_name, const Bundle& bundle) {
         const auto config = enabled_vendors.find(bundle_name);
         PrinterTechnology pt = ptAny;
         if (config != enabled_vendors.end()) {
@@ -3323,17 +3324,21 @@ bool ConfigWizard::priv::apply_config(AppConfig *app_config, PresetBundle *prese
                     pt = model.technology;
                     const auto config_old = enabled_vendors_old.find(bundle_name);
                     if (config_old == enabled_vendors_old.end() || config_old->second.find(model.id) == config_old->second.end()) {
-                        // if preferred printer model has SLA printer technology it's important to check the model for multi-part state
-                        if (pt == ptSLA && suppress_sla_printer)
+                        // if preferred printer model has SLA printer technology it's important to check the model for modifiers
+                        if (pt == ptSLA && suppress_sla_printer) {
+                            show_info_msg = true;
                             continue;
+                        }
                         return pt;
                     }
 
                     if (const auto model_it_old = config_old->second.find(model.id);
                         model_it_old == config_old->second.end() || model_it_old->second != model_it->second) {
-                        // if preferred printer model has SLA printer technology it's important to check the model for multi-part state
-                        if (pt == ptSLA && suppress_sla_printer)
+                        // if preferred printer model has SLA printer technology it's important to check the model for modifiers
+                        if (pt == ptSLA && suppress_sla_printer) {
+                            show_info_msg = true;
                             continue;
+                        }
                         return pt;
                     }
                 }
@@ -3355,8 +3360,9 @@ bool ConfigWizard::priv::apply_config(AppConfig *app_config, PresetBundle *prese
         }
     }
 
-    if (preferred_pt == ptSLA && !wxGetApp().may_switch_to_SLA_preset(caption))
-        return false;
+    if (show_info_msg)
+        show_info(nullptr, _L("It's impossible to print object(s) which contains parameter modifiers with SLA technology.\n\n"
+                              "SLA-printer preset will not be selected"), caption);
 
     bool check_unsaved_preset_changes = page_welcome->reset_user_profile();
     if (check_unsaved_preset_changes)
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 15d2d5cd49..22fef94c11 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -3350,9 +3350,6 @@ bool GUI_App::run_wizard(ConfigWizard::RunReason reason, ConfigWizard::StartPage
                 break;
             }
         }
-        // #ysFIXME - delete after testing: This part of code looks redundant. All checks are inside ConfigWizard::priv::apply_config() 
-        if (preset_bundle->printers.get_edited_preset().printer_technology() == ptSLA)
-            may_switch_to_SLA_preset(_L("Configuration is editing from ConfigWizard"));
     }
     return res;
 }