diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 88e8f8691..65be4ba91 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -955,7 +955,7 @@ void ObjectList::list_manipulation(const wxPoint& mouse_pos, bool evt_context_me
 
     if (!item) {
         if (col == nullptr) {
-            if (wxOSX && !multiple_selection())
+            if (wxOSX)
                 UnselectAll();
             else if (!evt_context_menu) 
                 // Case, when last item was deleted and under GTK was called wxEVT_DATAVIEW_SELECTION_CHANGED,
@@ -972,11 +972,17 @@ void ObjectList::list_manipulation(const wxPoint& mouse_pos, bool evt_context_me
     if (wxOSX && item && col) {
         wxDataViewItemArray sels;
         GetSelections(sels);
-        UnselectAll();
-        if (sels.Count() > 1)
-            SetSelections(sels);
-        else
+        bool is_selection_changed = true;
+        for (const auto& sel_item : sels)
+            if (sel_item == item) {
+                // item is one oth the already selected items, so resection is no needed
+                is_selection_changed = false;
+                break;
+            }
+        if (is_selection_changed) {
+            UnselectAll();
             Select(item);
+        }
     }
 
     if (col != nullptr)