diff --git a/source/ubinstall-gtk.c b/source/ubinstall-gtk.c
index f8d2a9d..cb2f33e 100644
--- a/source/ubinstall-gtk.c
+++ b/source/ubinstall-gtk.c
@@ -328,12 +328,14 @@ void *on_config_save(void *){
 
 void *yon_installation_start(main_window *widgets);
 void *yon_installation_start(main_window *widgets){
-    if (system(start_fast_install_command)){
-        yon_ubl_status_box_spawn(GTK_CONTAINER(widgets->StatusBox),INSTALLATION_ERROR,5,BACKGROUND_IMAGE_FAIL_TYPE);
-    }
-    // main_config.install_thread=NULL;
-    main_config.install_complete=1;
+    if (!main_config.install_complete){
+        if (system(start_fast_install_command)){
+            yon_ubl_status_box_spawn(GTK_CONTAINER(widgets->StatusBox),INSTALLATION_ERROR,5,BACKGROUND_IMAGE_FAIL_TYPE);
+        }
+        main_config.install_thread=NULL;
+        main_config.install_complete=1;
         gtk_notebook_set_current_page(GTK_NOTEBOOK(widgets->Notebook),YON_PAGE_COMPLETION);
+    }
     g_thread_exit(NULL);
     return NULL;