diff --git a/_ja/cheatsheets/index.md b/_ja/cheatsheets/index.md
index 169a0810f1..7304890aff 100644
--- a/_ja/cheatsheets/index.md
+++ b/_ja/cheatsheets/index.md
@@ -15,6 +15,7 @@ language: ja
| 変数 | |
+|----------------------------------------------------------------------------------------------------------|-----------------|
| `var x = 5` | 変数 |
| Good `val x = 5`
Bad `x=6` | 定数 |
| `var x: Double = 5` | 明示的な型 |