diff --git a/src/slic3r/GUI/UnsavedChangesDialog.cpp b/src/slic3r/GUI/UnsavedChangesDialog.cpp
index baff15378e..9276d35da4 100644
--- a/src/slic3r/GUI/UnsavedChangesDialog.cpp
+++ b/src/slic3r/GUI/UnsavedChangesDialog.cpp
@@ -1854,8 +1854,10 @@ void DiffPresetDialog::update_tree()
 
             Search::Option option = searcher.get_option(opt_key, get_full_label(opt_key, left_config), type);
             if (option.opt_key() != opt_key) {
+#ifdef _DEBUG
                 // temporary solution, just for testing
                 m_tree->Append(opt_key, type, _L("Undef category"), _L("Undef group"), opt_key, left_val, right_val, "", "question");
+#endif
                 // When founded option isn't the correct one.
                 // It can be for dirty_options: "default_print_profile", "printer_model", "printer_settings_id",
                 // because of they don't exist in searcher