diff --git a/SocialFilter/sections/css_extended.txt b/SocialFilter/sections/css_extended.txt
index b1580a4f053..5af7974452f 100644
--- a/SocialFilter/sections/css_extended.txt
+++ b/SocialFilter/sections/css_extended.txt
@@ -1,6 +1,7 @@
 !
 ! Extended CSS rules
 !
+w3schools.com#?##right > .sidesection:has(> .sharethis)
 mister-robot.tv#?#.sidebar > div:contains(Мы ВКонтакте)
 nsn.fm#?#button:contains(Поделиться)
 progorodsamara.ru#?##MainContentBox > #CENTER > h3:contains(Вступай в группу)