diff --git a/_output.yml b/_output.yml
index 069c893..d985243 100644
--- a/_output.yml
+++ b/_output.yml
@@ -20,7 +20,7 @@ bookdown::gitbook:
       instapaper: false
       vk: false
       whatsapp: false
-      all: ['facebook', 'twitter', 'linkedin', 'github', 'weibo', 'instapaper']
+      all: ['facebook', 'twitter', 'linkedin', 'github']
 bookdown::pdf_book:
   includes:
     in_header: latex/preamble.tex