diff --git a/lib/Slic3r/GUI/Plater/ObjectSettingsDialog.pm b/lib/Slic3r/GUI/Plater/ObjectSettingsDialog.pm
index e8f6b938e..bf2e50dcc 100644
--- a/lib/Slic3r/GUI/Plater/ObjectSettingsDialog.pm
+++ b/lib/Slic3r/GUI/Plater/ObjectSettingsDialog.pm
@@ -33,6 +33,9 @@ sub new {
         # notify tabs
         $self->{layers}->Closing;
         
+        # save window size
+        wxTheApp->save_window_pos($self, "object_settings");
+        
         $self->EndModal(wxID_OK);
         $self->Destroy;
     });
@@ -44,6 +47,8 @@ sub new {
     $self->SetSizer($sizer);
     $self->SetMinSize($self->GetSize);
     
+    wxTheApp->restore_window_pos($self, "object_settings");
+    
     return $self;
 }