diff --git a/docs/en/sql-reference/functions/ext-dict-functions.md b/docs/en/sql-reference/functions/ext-dict-functions.md
index e0ecdd74fad3b7c0cebf7794185ab656db2577b1..99805f5b55c8b55440e7c5b77a21d24f10b2009d 100644
--- a/docs/en/sql-reference/functions/ext-dict-functions.md
+++ b/docs/en/sql-reference/functions/ext-dict-functions.md
@@ -189,8 +189,8 @@ dictGet[Type]OrDefault('dict_name', 'attr_name', id_expr, default_value_expr)
 
 -   `dict_name` — Name of the dictionary. [String literal](../../sql-reference/syntax.md#syntax-string-literal).
 -   `attr_name` — Name of the column of the dictionary. [String literal](../../sql-reference/syntax.md#syntax-string-literal).
--   `id_expr` — Key value. [Expression](../../sql-reference/syntax.md#syntax-expressions) returning a [UInt64](../../sql-reference/data-types/int-uint.md)-type value.
--   `default_value_expr` — Value which is returned if the dictionary doesn’t contain a row with the `id_expr` key. [Expression](../../sql-reference/syntax.md#syntax-expressions) returning a value in the data type configured for the `attr_name` attribute.
+-   `id_expr` — Key value. [Expression](../../sql-reference/syntax.md#syntax-expressions) returning a [UInt64](../../sql-reference/data-types/int-uint.md) or [Tuple](../../sql-reference/data-types/tuple.md)-type value depending on the dictionary configuration.
+-   `default_value_expr` — Value returned if the dictionary doesn’t contain a row with the `id_expr` key. [Expression](../../sql-reference/syntax.md#syntax-expressions) returning the value in the data type configured for the `attr_name` attribute.
 
 **Returned value**