diff --git a/JapaneseFilter/sections/general_extensions.txt b/JapaneseFilter/sections/general_extensions.txt
index 5ec89ad38c6..cb913983400 100644
--- a/JapaneseFilter/sections/general_extensions.txt
+++ b/JapaneseFilter/sections/general_extensions.txt
@@ -9,6 +9,8 @@
 !-------JS----------
 !-------------------
 !
+! skip ad
+portal.game.sycasualgames.com#%#//scriptlet('adjust-setInterval', 'timerId', '1000')
 ! ex. https://fm.sekkaku.net/mail/1303202134/
 fm.sekkaku.net#%#AG_onLoad(function() { document.body.innerHTML = document.body.innerHTML.replace(/【広告】/g, ""); });
 ! https://github.com/AdguardTeam/AdguardFilters/issues/157658