diff --git a/src/slic3r/GUI/PartPlate.cpp b/src/slic3r/GUI/PartPlate.cpp
index deb799436..41b39f083 100644
--- a/src/slic3r/GUI/PartPlate.cpp
+++ b/src/slic3r/GUI/PartPlate.cpp
@@ -147,11 +147,26 @@ BedType PartPlate::get_bed_type() const
 	return BedType::btPC;
 }
 
-void PartPlate::set_bed_type(BedType bed_type)
+void PartPlate::set_bed_type(BedType bed_type, bool& same_as_global)
 {
+	// should be called in GUI context
+	assert(m_plater != nullptr);
+
+	std::string bed_type_key = "curr_bed_type";
+
 	m_config.set_key_value("curr_bed_type", new ConfigOptionEnum<BedType>(bed_type));
-	if (m_plater)
+	if (m_plater) {
 		m_plater->schedule_background_process();
+		DynamicConfig& proj_cfg = wxGetApp().preset_bundle->project_config;
+		if (proj_cfg.has(bed_type_key)) {
+			std::string bed_type_key = "curr_bed_type";
+			BedType global_bed_type = proj_cfg.opt_enum<BedType>(bed_type_key);
+			same_as_global = bed_type == global_bed_type;
+			return;
+		}
+	}
+
+	same_as_global = false;
 }
 
 void PartPlate::reset_bed_type()
diff --git a/src/slic3r/GUI/PartPlate.hpp b/src/slic3r/GUI/PartPlate.hpp
index 9fddc85c6..960171074 100644
--- a/src/slic3r/GUI/PartPlate.hpp
+++ b/src/slic3r/GUI/PartPlate.hpp
@@ -207,7 +207,7 @@ public:
     void clear(bool clear_sliced_result = true);
 
     BedType get_bed_type() const;
-    void set_bed_type(BedType);
+    void set_bed_type(BedType, bool& same_as_global);
     void reset_bed_type();
     DynamicPrintConfig* config() { return &m_config; }
 
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index c94d5458d..8b6288d3c 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -10585,8 +10585,9 @@ int Plater::select_plate_by_hover_id(int hover_id, bool right_click)
             SetBedTypeDialog dlg(this, wxID_ANY, _L("Select bed type"));
             dlg.sync_bed_type(p->partplate_list.get_curr_plate()->get_bed_type());
             dlg.Bind(EVT_SET_BED_TYPE_CONFIRM, [this, plate_index](wxCommandEvent& e) {
+                bool same_as_global = false;
                 auto type = (BedType)(e.GetInt());
-                p->partplate_list.get_curr_plate()->set_bed_type(type);
+                p->partplate_list.get_curr_plate()->set_bed_type(type, same_as_global);
                 BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("select bed type %1% for plate %2% at plate side")%type %plate_index;
                 });
             dlg.ShowModal();