diff --git a/docs/ja/scalar-expressions-and-types.md b/docs/ja/scalar-expressions-and-types.md
index d9f279a..396a4f0 100644
--- a/docs/ja/scalar-expressions-and-types.md
+++ b/docs/ja/scalar-expressions-and-types.md
@@ -676,7 +676,7 @@ notes:
 |              `int8` | - | D | D | D | v | D | v | v | - | - | - | - | - | - | - | - | - | - | - | - |
 |           `decimal` | - | D | D | D | D | D | v | v | - | - | - | - | - | - | - | - | - | - | - | - |
 |            `float4` | - | D | D | D | D | D | v | v | - | - | - | - | - | - | - | - | - | - | - | - |
-|            `float8` | - | D | D | D | D | D | v | v | - | - | - | - | - | - | - | - | - | - | - | - |
+|            `float8` | - | D | D | D | D | D | D | v | - | - | - | - | - | - | - | - | - | - | - | - |
 |         `character` | - | - | - | - | - | - | - | - | D | D | - | - | - | - | - | - | - | - | - | - |
 | `character varying` | - | - | - | - | - | - | - | - | D | D | - | - | - | - | - | - | - | - | - | - |
 |               `bit` | - | - | - | - | - | - | - | - | - | - | D | D | - | - | - | - | - | - | - | - |