diff --git a/docs/en/engines/table-engines/integrations/postgresql.md b/docs/en/engines/table-engines/integrations/postgresql.md
index ad5bebb3dea..4474b764d2e 100644
--- a/docs/en/engines/table-engines/integrations/postgresql.md
+++ b/docs/en/engines/table-engines/integrations/postgresql.md
@@ -94,10 +94,10 @@ postgres=# INSERT INTO test (int_id, str, "float") VALUES (1,'test',2);
 INSERT 0 1
 
 postgresql> SELECT * FROM test;
- int_id | int_nullable | float | str  | float_nullable
---------+--------------+-------+------+----------------
-      1 |              |     2 | test |
-(1 row)
+  int_id | int_nullable | float | str  | float_nullable
+ --------+--------------+-------+------+----------------
+       1 |              |     2 | test |
+ (1 row)
 ```
 
 Table in ClickHouse, retrieving data from the PostgreSQL table created above:
diff --git a/docs/en/sql-reference/functions/bitmap-functions.md b/docs/en/sql-reference/functions/bitmap-functions.md
index 7ec400949e9..4875532605e 100644
--- a/docs/en/sql-reference/functions/bitmap-functions.md
+++ b/docs/en/sql-reference/functions/bitmap-functions.md
@@ -33,7 +33,7 @@ SELECT bitmapBuild([1, 2, 3, 4, 5]) AS res, toTypeName(res);
 
 ``` text
 ┌─res─┬─toTypeName(bitmapBuild([1, 2, 3, 4, 5]))─────┐
-│ 
    │ AggregateFunction(groupBitmap, UInt8)    │
+│     │ AggregateFunction(groupBitmap, UInt8)        │
 └─────┴──────────────────────────────────────────────┘
 ```
 
diff --git a/docs/en/sql-reference/functions/hash-functions.md b/docs/en/sql-reference/functions/hash-functions.md
index c60067b06af..0ea4cfd6fbe 100644
--- a/docs/en/sql-reference/functions/hash-functions.md
+++ b/docs/en/sql-reference/functions/hash-functions.md
@@ -437,13 +437,13 @@ A [FixedString(16)](../../sql-reference/data-types/fixedstring.md) data type has
 **Example**
 
 ``` sql
-SELECT murmurHash3_128('example_string') AS MurmurHash3, toTypeName(MurmurHash3) AS type;
+SELECT hex(murmurHash3_128('example_string')) AS MurmurHash3, toTypeName(MurmurHash3) AS type;
 ```
 
 ``` text
-┌─MurmurHash3──────┬─type────────────┐
-│ 6�1�4"S5KT�~~q │ FixedString(16) │
-└──────────────────┴─────────────────┘
+┌─MurmurHash3──────────────────────┬─type───┐
+│ 368A1A311CB7342253354B548E7E7E71 │ String │
+└──────────────────────────────────┴────────┘
 ```
 
 ## xxHash32, xxHash64 {#hash-functions-xxhash32}
diff --git a/docs/en/sql-reference/table-functions/postgresql.md b/docs/en/sql-reference/table-functions/postgresql.md
index bfb5fdf9be6..3eab572ac12 100644
--- a/docs/en/sql-reference/table-functions/postgresql.md
+++ b/docs/en/sql-reference/table-functions/postgresql.md
@@ -65,9 +65,9 @@ postgres=# INSERT INTO test (int_id, str, "float") VALUES (1,'test',2);
 INSERT 0 1
 
 postgresql> SELECT * FROM test;
- int_id | int_nullable | float | str  | float_nullable
---------+--------------+-------+------+----------------
-      1 |              |     2 | test |
+  int_id | int_nullable | float | str  | float_nullable
+ --------+--------------+-------+------+----------------
+       1 |              |     2 | test |
 (1 row)
 ```
 
diff --git a/docs/ja/sql-reference/functions/bitmap-functions.md b/docs/ja/sql-reference/functions/bitmap-functions.md
index cc57e762610..de3ce938444 100644
--- a/docs/ja/sql-reference/functions/bitmap-functions.md
+++ b/docs/ja/sql-reference/functions/bitmap-functions.md
@@ -35,7 +35,7 @@ SELECT bitmapBuild([1, 2, 3, 4, 5]) AS res, toTypeName(res)
 
 ``` text
 ┌─res─┬─toTypeName(bitmapBuild([1, 2, 3, 4, 5]))─────┐
-│ 
    │ AggregateFunction(groupBitmap, UInt8)    │
+│     │ AggregateFunction(groupBitmap, UInt8)        │
 └─────┴──────────────────────────────────────────────┘
 ```
 
diff --git a/docs/ja/sql-reference/functions/hash-functions.md b/docs/ja/sql-reference/functions/hash-functions.md
index d48e6846bb4..a98ae60690d 100644
--- a/docs/ja/sql-reference/functions/hash-functions.md
+++ b/docs/ja/sql-reference/functions/hash-functions.md
@@ -434,13 +434,13 @@ A [FixedString(16)](../../sql-reference/data-types/fixedstring.md) データ型
 **例**
 
 ``` sql
-SELECT murmurHash3_128('example_string') AS MurmurHash3, toTypeName(MurmurHash3) AS type
+SELECT hex(murmurHash3_128('example_string')) AS MurmurHash3, toTypeName(MurmurHash3) AS type;
 ```
 
 ``` text
-┌─MurmurHash3──────┬─type────────────┐
-│ 6�1�4"S5KT�~~q │ FixedString(16) │
-└──────────────────┴─────────────────┘
+┌─MurmurHash3──────────────────────┬─type───┐
+│ 368A1A311CB7342253354B548E7E7E71 │ String │
+└──────────────────────────────────┴────────┘
 ```
 
 ## xxHash32,xxHash64 {#hash-functions-xxhash32}
diff --git a/docs/ru/engines/table-engines/integrations/postgresql.md b/docs/ru/engines/table-engines/integrations/postgresql.md
index 064665d49c1..cb8e38ae5c9 100644
--- a/docs/ru/engines/table-engines/integrations/postgresql.md
+++ b/docs/ru/engines/table-engines/integrations/postgresql.md
@@ -94,10 +94,10 @@ postgres=# INSERT INTO test (int_id, str, "float") VALUES (1,'test',2);
 INSERT 0 1
 
 postgresql> SELECT * FROM test;
- int_id | int_nullable | float | str  | float_nullable
---------+--------------+-------+------+----------------
-      1 |              |     2 | test |
-(1 row)
+  int_id | int_nullable | float | str  | float_nullable
+ --------+--------------+-------+------+----------------
+       1 |              |     2 | test |
+ (1 row)
 ```
 
 Таблица в ClickHouse, получение данных из PostgreSQL таблицы, созданной выше:
diff --git a/docs/ru/sql-reference/functions/bitmap-functions.md b/docs/ru/sql-reference/functions/bitmap-functions.md
index ddae2f3eb40..3da729664d0 100644
--- a/docs/ru/sql-reference/functions/bitmap-functions.md
+++ b/docs/ru/sql-reference/functions/bitmap-functions.md
@@ -25,7 +25,7 @@ SELECT bitmapBuild([1, 2, 3, 4, 5]) AS res, toTypeName(res);
 
 ``` text
 ┌─res─┬─toTypeName(bitmapBuild([1, 2, 3, 4, 5]))─────┐
-│ 
    │ AggregateFunction(groupBitmap, UInt8)    │
+│     │ AggregateFunction(groupBitmap, UInt8)        │
 └─────┴──────────────────────────────────────────────┘
 ```
 
diff --git a/docs/ru/sql-reference/functions/hash-functions.md b/docs/ru/sql-reference/functions/hash-functions.md
index 2efff9c3727..07c741e0588 100644
--- a/docs/ru/sql-reference/functions/hash-functions.md
+++ b/docs/ru/sql-reference/functions/hash-functions.md
@@ -430,7 +430,7 @@ murmurHash3_128( expr )
 
 **Аргументы**
 
--   `expr` — [выражение](../syntax.md#syntax-expressions), возвращающее значение типа[String](../../sql-reference/functions/hash-functions.md).
+-   `expr` — [выражение](../syntax.md#syntax-expressions), возвращающее значение типа [String](../../sql-reference/functions/hash-functions.md).
 
 **Возвращаемое значение**
 
@@ -439,13 +439,13 @@ murmurHash3_128( expr )
 **Пример**
 
 ``` sql
-SELECT murmurHash3_128('example_string') AS MurmurHash3, toTypeName(MurmurHash3) AS type;
+SELECT hex(murmurHash3_128('example_string')) AS MurmurHash3, toTypeName(MurmurHash3) AS type;
 ```
 
 ``` text
-┌─MurmurHash3──────┬─type────────────┐
-│ 6�1�4"S5KT�~~q │ FixedString(16) │
-└──────────────────┴─────────────────┘
+┌─MurmurHash3──────────────────────┬─type───┐
+│ 368A1A311CB7342253354B548E7E7E71 │ String │
+└──────────────────────────────────┴────────┘
 ```
 
 ## xxHash32, xxHash64 {#hash-functions-xxhash32-xxhash64}
diff --git a/docs/ru/sql-reference/table-functions/postgresql.md b/docs/ru/sql-reference/table-functions/postgresql.md
index 66637276726..2d8afe28f1e 100644
--- a/docs/ru/sql-reference/table-functions/postgresql.md
+++ b/docs/ru/sql-reference/table-functions/postgresql.md
@@ -65,10 +65,10 @@ postgres=# INSERT INTO test (int_id, str, "float") VALUES (1,'test',2);
 INSERT 0 1
 
 postgresql> SELECT * FROM test;
- int_id | int_nullable | float | str  | float_nullable
---------+--------------+-------+------+----------------
-      1 |              |     2 | test |
-(1 row)
+  int_id | int_nullable | float | str  | float_nullable
+ --------+--------------+-------+------+----------------
+       1 |              |     2 | test |
+ (1 row)
 ```
 
 Получение данных в ClickHouse:
diff --git a/docs/tools/single_page.py b/docs/tools/single_page.py
index b88df5a03cb..a1e650d3ad3 100644
--- a/docs/tools/single_page.py
+++ b/docs/tools/single_page.py
@@ -109,7 +109,8 @@ def build_single_page_version(lang, args, nav, cfg):
     extra['single_page'] = True
     extra['is_amp'] = False
 
-    with open(os.path.join(args.docs_dir, lang, 'single.md'), 'w') as single_md:
+    single_md_path = os.path.join(args.docs_dir, lang, 'single.md')
+    with open(single_md_path, 'w') as single_md:
         concatenate(lang, args.docs_dir, single_md, nav)
 
         with util.temp_dir() as site_temp:
@@ -221,3 +222,7 @@ def build_single_page_version(lang, args, nav, cfg):
                         subprocess.check_call(' '.join(create_pdf_command), shell=True)
 
         logging.info(f'Finished building single page version for {lang}')
+        
+        if os.path.exists(single_md_path):
+            os.unlink(single_md_path)
+            
\ No newline at end of file