diff --git a/MobileFilter/sections/specific_web.txt b/MobileFilter/sections/specific_web.txt
index 2e0691a898f..32ad398d265 100644
--- a/MobileFilter/sections/specific_web.txt
+++ b/MobileFilter/sections/specific_web.txt
@@ -68,6 +68,7 @@ otakei.otakuma.net,nikkan-gendai.com,ranking.goo.ne.jp,m.hellporno.com,topics.sm
 !
 ! SECTION: Regular rules
 !
+leekduck.com###ad-event-page-mobile
 ddd-smart.net##.content-scroll-img
 duniaku.idntimes.com##amp-script[script="parallax-script"]
 7mmtv.sx##.ut_cg1_top