diff --git a/JapaneseFilter/sections/general_extensions.txt b/JapaneseFilter/sections/general_extensions.txt
index fe51a0dcf8e..78adaa6496a 100644
--- a/JapaneseFilter/sections/general_extensions.txt
+++ b/JapaneseFilter/sections/general_extensions.txt
@@ -185,7 +185,7 @@ ryukyushimpo.jp#$?#main > .homepage:not(:matches-css(max-width: 1150px)) { margi
 ! placeholder
 vip-front.video.g.fc2.com,video.fc2.com#$#.main_ad_head_wide { padding-top: 0 !important; }
 video.fc2.com#$#.c-ad-103 { height: 0 !important; }
-map.yahoo.co.jp#$#.App__contentsMap { height: 100% !important; }
+map.yahoo.co.jp#$#.App__contentsMap[style="height: calc(100% - 50px);"] { height: 100% !important; }
 profile.ameba.jp#$#.big-footer-article__container { width: 656px !important; }
 umaroidblog.com#$##sidebar[style^="height:"] { height: auto !important; }
 maonline.jp#$#.media_article .articlegroups .d-block:not(:first-of-type) { border-top: none !important; padding-top: 0 !important; }