diff --git a/MobileFilter/sections/specific_web.txt b/MobileFilter/sections/specific_web.txt
index 58bd6264f9d..b8fe5a3318d 100644
--- a/MobileFilter/sections/specific_web.txt
+++ b/MobileFilter/sections/specific_web.txt
@@ -80,6 +80,7 @@ sp.manga.nicovideo.jp##div[style^="--ads-width:"]
 !
 ! SECTION: Regular rules
 !
+tsurisoku.com##.sp_ad_square
 gori.me##article.single-normal > div[style]:not([class]):has(> a[href^="https://ad2.trafficgate.net/"])
 footballchannel.jp###article_btm_ad
 footballchannel.jp###single_under_ttl_ad