diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 73ff19a9d..afbf6b568 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -167,17 +167,6 @@ bool GUI_App::OnInit()
         if (app_config->dirty() && app_config->get("autosave") == "1")
             app_config->save();
 
-        // ! Temporary workaround for the correct behavior of the Scrolled sidebar panel 
-        // Do this "manipulations" only once ( after (re)create of the application )
-        if (sidebar().obj_list()->GetMinHeight() > 15 * wxGetApp().em_unit())
-        {
-            wxWindowUpdateLocker noUpdates_sidebar(&sidebar());
-            sidebar().obj_list()->SetMinSize(wxSize(-1, 15 * wxGetApp().em_unit()));
-
-            // !!! to correct later layouts
-            update_mode(); // update view mode after fix of the object_list size
-        }
-
         this->obj_manipul()->update_if_dirty();
 
         // Preset updating & Configwizard are done after the above initializations,
@@ -205,11 +194,12 @@ bool GUI_App::OnInit()
                 }
                 preset_updater->sync(preset_bundle);
             });
-
-            load_current_presets();
         }
     });
 
+    load_current_presets();
+    update_mode(); // update view mode after fix of the object_list size
+
     mainframe->Show(true);
     m_initialized = true;
     return true;
diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index eb3744bef..6a605a667 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -115,10 +115,7 @@ ObjectList::~ObjectList()
 
 void ObjectList::create_objects_ctrl()
 {
-    // temporary workaround for the correct behavior of the Scrolled sidebar panel:
-    // 1. set a height of the list to some big value 
-    // 2. change it to the normal min value (200) after first whole App updating/layouting
-    SetMinSize(wxSize(-1, 3000));   // #ys_FIXME 
+    SetMinSize(wxSize(-1, 15 * wxGetApp().em_unit()));
 
     m_sizer = new wxBoxSizer(wxVERTICAL);
     m_sizer->Add(this, 1, wxGROW);