diff --git a/docs/en/operations/settings/settings.md b/docs/en/operations/settings/settings.md
index 8e6c11d77a37250a8c8fdeb1d9c23171613d21f5..43ac1e1eb2edf897b8eafc41b55091a0da3c6efd 100644
--- a/docs/en/operations/settings/settings.md
+++ b/docs/en/operations/settings/settings.md
@@ -2480,7 +2480,7 @@ Possible values:
 -   `'ALL'` — ClickHouse outputs all rows as a result of combining queries including duplicate rows.
 -   `''` — Clickhouse generates an exception when used with `UNION`.
 
-Default value: `'DISTINCT'`.
+Default value: `''`.
 
 See examples in [UNION](../../sql-reference/statements/select/union.md).