diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index edc1451bc..4819c4eb1 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -189,10 +189,6 @@
       gtag("config", "{{ site.google_analytics }}");
     </script>
     {% endif %}
-    <script
-      type="text/javascript"
-      src="//s7.addthis.com/js/300/addthis_widget.js#pubid=ra-58a01d3aac22bd89"
-    ></script>
   </body>
   <root>
     {% if page.lang == "zh" %}