diff --git a/scripts/injector.js b/scripts/injector.js
index 629da45..d300656 100644
--- a/scripts/injector.js
+++ b/scripts/injector.js
@@ -7,5 +7,7 @@ hexo.extend.injector.register('head_begin', '', 'default');
+hexo.extend.injector.register('head_begin', '', 'default');
+
hexo.extend.injector.register('head_begin', ' ', 'default');
hexo.extend.injector.register('head_begin', '', 'default');
\ No newline at end of file