diff --git a/content/ja/docs/reference/glossary/index.md b/content/ja/docs/reference/glossary/index.md
index 1f0da77b5e..f97537df24 100644
--- a/content/ja/docs/reference/glossary/index.md
+++ b/content/ja/docs/reference/glossary/index.md
@@ -2,6 +2,7 @@
 title: 標準化用語集
 layout: glossary
 noedit: true
+body_class: glossary
 default_active_tag: fundamental
 weight: 5
 card: