diff --git a/modules/twainui/hg_settingdialog.cpp b/modules/twainui/hg_settingdialog.cpp
index 5213382a..4c3cacfe 100644
--- a/modules/twainui/hg_settingdialog.cpp
+++ b/modules/twainui/hg_settingdialog.cpp
@@ -1814,6 +1814,8 @@ void hg_settingdialog::save_scheme(void)
             if(items == 0) // while shemes is default
             {
                 cur_cfg_->select_scheme(nullptr);
+                cur_cfg_->remove_scheme(cur_scheme_->get_scheme_name().c_str());
+                cur_cfg_->save();
                 return;
             }
             else