diff --git a/content/ja/docs/contribute/suggesting-improvements.md b/content/ja/docs/contribute/suggesting-improvements.md
index 3a28a94e061..664130bbf48 100644
--- a/content/ja/docs/contribute/suggesting-improvements.md
+++ b/content/ja/docs/contribute/suggesting-improvements.md
@@ -1,6 +1,5 @@
 ---
 title: コンテンツの改善を提案する
-slug: suggest-improvements
 content_type: concept
 weight: 10
 card: