diff --git a/ydb/docs/_includes/postgresql/functions.md b/ydb/docs/en/core/postgresql/_includes/functions.md
similarity index 98%
rename from ydb/docs/_includes/postgresql/functions.md
rename to ydb/docs/en/core/postgresql/_includes/functions.md
index 57e9e991a355..317a805288b6 100644
--- a/ydb/docs/_includes/postgresql/functions.md
+++ b/ydb/docs/en/core/postgresql/_includes/functions.md
@@ -3580,7 +3580,7 @@ The SQL/JSON standard borrows its definition for regular expressions from the LI
 
 Keep in mind that the pattern argument of like_regex is a JSON path string literal, written according to the rules given in Section 8.14.7. This means in particular that any backslashes you want to use in the regular expression must be doubled. For example, to match string values of the root document that contain only digits:
 
-$.* ? (@ like_regex "^\\d+$")
+`$.* ? (@ like_regex "^\\d+$")`
 
 ## 9.17. Sequence Manipulation Functions (NOT SUPPORTED) {#sequence-manipulation-functions}
 
diff --git a/ydb/docs/en/core/postgresql/functions.md b/ydb/docs/en/core/postgresql/functions.md
index e1383c3acb95..b143a7f80c8e 100644
--- a/ydb/docs/en/core/postgresql/functions.md
+++ b/ydb/docs/en/core/postgresql/functions.md
@@ -3,5 +3,5 @@
 This section contains PostgreSQL functions supported in the YDB compatibility mode with PostgreSQL. The original structure of the PostgreSQL documentation and examples of function application are preserved in the section. This article is automatically supplemented and tested.
 
 
-{% include [functions.md](../../_includes/postgresql/functions.md) %}
+{% include [functions](./_includes/functions.md) %}
 
diff --git a/ydb/docs/ru/core/postgresql/_includes/functions.md b/ydb/docs/ru/core/postgresql/_includes/functions.md
index 57e9e991a355..317a805288b6 100644
--- a/ydb/docs/ru/core/postgresql/_includes/functions.md
+++ b/ydb/docs/ru/core/postgresql/_includes/functions.md
@@ -3580,7 +3580,7 @@ The SQL/JSON standard borrows its definition for regular expressions from the LI
 
 Keep in mind that the pattern argument of like_regex is a JSON path string literal, written according to the rules given in Section 8.14.7. This means in particular that any backslashes you want to use in the regular expression must be doubled. For example, to match string values of the root document that contain only digits:
 
-$.* ? (@ like_regex "^\\d+$")
+`$.* ? (@ like_regex "^\\d+$")`
 
 ## 9.17. Sequence Manipulation Functions (NOT SUPPORTED) {#sequence-manipulation-functions}
 
diff --git a/ydb/docs/ru/core/postgresql/functions.md b/ydb/docs/ru/core/postgresql/functions.md
index bf47c9410431..59b8c6d564a8 100644
--- a/ydb/docs/ru/core/postgresql/functions.md
+++ b/ydb/docs/ru/core/postgresql/functions.md
@@ -2,4 +2,4 @@
 
 В данном разделе содержатся PostgreSQL функции, поддерживаемые в режиме совместимости YDB с PostgreSQL. В разделе сохранены оригинальная структура документации PostgreSQL и примеры применения функций. Данная статья автоматически пополняется и тестируется, поэтому текст представлен только на английском языке.
 
-{% include [functions.md](./_includes/functions.md) %}
\ No newline at end of file
+{% include [functions](./_includes/functions.md) %}
\ No newline at end of file