diff --git a/docs/en/sql-reference/functions/date-time-functions.md b/docs/en/sql-reference/functions/date-time-functions.md
index ced96078ce1..c7341cfc13b 100644
--- a/docs/en/sql-reference/functions/date-time-functions.md
+++ b/docs/en/sql-reference/functions/date-time-functions.md
@@ -1223,10 +1223,12 @@ Result:
 └───────────────────────┘
 ```
 
-## FROM\_UNIXTIME
+## FROM_UNIXTIME
 
 Function converts Unix timestamp to a calendar date and a time of a day. When there is only a single argument of [Integer](../../sql-reference/data-types/int-uint.md) type, it acts in the same way as [toDateTime](../../sql-reference/functions/type-conversion-functions.md#todatetime) and return [DateTime](../../sql-reference/data-types/datetime.md) type.
 
+Alias: `fromUnixTimestamp`.
+
 **Example:**
 
 Query: