diff --git a/source/ubinstall-gtk-ui-lang.c b/source/ubinstall-gtk-ui-lang.c
index a123558..a6b4eec 100644
--- a/source/ubinstall-gtk-ui-lang.c
+++ b/source/ubinstall-gtk-ui-lang.c
@@ -269,7 +269,7 @@ void yon_translation_init(GtkBuilder *builder){
         if (GTK_IS_WIDGET(iter->data)){
             const char *tooltip = gtk_widget_get_tooltip_text(GTK_WIDGET(iter->data));
             if (!yon_char_is_empty(tooltip)){
-                g_object_set_data(G_OBJECT(iter->data),"original_tooltip",(void*)tooltip);
+                g_object_set_data(G_OBJECT(iter->data),"original_tooltip",(void*)yon_char_new(tooltip));
             }
         }
         GObject *cur_widget = NULL;