diff --git a/tests/integration/test_storage_azure_blob_storage/test.py b/tests/integration/test_storage_azure_blob_storage/test.py
index 823c90b05ee..37cdc9b609b 100644
--- a/tests/integration/test_storage_azure_blob_storage/test.py
+++ b/tests/integration/test_storage_azure_blob_storage/test.py
@@ -35,10 +35,10 @@ def cluster():
         cluster.shutdown()
 
 
-def azure_query(node, query, expect_error='false', try_num=10, settings={}):
+def azure_query(node, query, expect_error="false", try_num=10, settings={}):
     for i in range(try_num):
         try:
-            if expect_error == 'true':
+            if expect_error == "true":
                 return node.query_and_get_error(query, settings=settings)
             else:
                 return node.query(query, settings=settings)
@@ -659,7 +659,7 @@ def test_read_from_not_existing_container(cluster):
     node = cluster.instances["node"]
     query = f"select * from azureBlobStorage('http://azurite1:10000/devstoreaccount1',  'cont_not_exists', 'test_table.csv', 'devstoreaccount1', 'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'CSV', 'auto')"
     expected_err_msg = "container does not exist"
-    assert expected_err_msg in azure_query(node, query, expect_error='true')
+    assert expected_err_msg in azure_query(node, query, expect_error="true")
 
 
 def test_function_signatures(cluster):
diff --git a/tests/integration/test_storage_azure_blob_storage/test_cluster.py b/tests/integration/test_storage_azure_blob_storage/test_cluster.py
index 2cf9072df5b..454f1cdf294 100644
--- a/tests/integration/test_storage_azure_blob_storage/test_cluster.py
+++ b/tests/integration/test_storage_azure_blob_storage/test_cluster.py
@@ -70,20 +70,22 @@ def test_select_all(cluster):
     )
     print(get_azure_file_content("test_cluster_select_all.csv"))
 
-    pure_azure = azure_query( node,
+    pure_azure = azure_query(
+        node,
         """
     SELECT * from azureBlobStorage(
         'http://azurite1:10000/devstoreaccount1', 'cont', 'test_cluster_select_all.csv', 'devstoreaccount1',
         'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'CSV',
-        'auto')"""
+        'auto')""",
     )
     print(pure_azure)
-    distributed_azure = azure_query( node,
+    distributed_azure = azure_query(
+        node,
         """
     SELECT * from azureBlobStorageCluster(
         'simple_cluster', 'http://azurite1:10000/devstoreaccount1', 'cont', 'test_cluster_select_all.csv', 'devstoreaccount1',
         'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'CSV',
-        'auto')"""
+        'auto')""",
     )
     print(distributed_azure)
     assert TSV(pure_azure) == TSV(distributed_azure)
@@ -100,20 +102,22 @@ def test_count(cluster):
     )
     print(get_azure_file_content("test_cluster_count.csv"))
 
-    pure_azure = azure_query( node,
+    pure_azure = azure_query(
+        node,
         """
     SELECT count(*) from azureBlobStorage(
         'http://azurite1:10000/devstoreaccount1', 'cont', 'test_cluster_count.csv', 'devstoreaccount1',
         'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'CSV',
-        'auto', 'key UInt64')"""
+        'auto', 'key UInt64')""",
     )
     print(pure_azure)
-    distributed_azure = azure_query( node,
+    distributed_azure = azure_query(
+        node,
         """
     SELECT count(*) from azureBlobStorageCluster(
         'simple_cluster', 'http://azurite1:10000/devstoreaccount1', 'cont', 'test_cluster_count.csv', 'devstoreaccount1',
         'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'CSV',
-        'auto', 'key UInt64')"""
+        'auto', 'key UInt64')""",
     )
     print(distributed_azure)
     assert TSV(pure_azure) == TSV(distributed_azure)
@@ -129,7 +133,8 @@ def test_union_all(cluster):
         "'auto', 'a Int32, b String') VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd')",
     )
 
-    pure_azure = azure_query( node,
+    pure_azure = azure_query(
+        node,
         """
     SELECT * FROM
     (
@@ -144,9 +149,10 @@ def test_union_all(cluster):
             'auto', 'a Int32, b String')
     )
     ORDER BY (a)
-    """
+    """,
     )
-    azure_distributed = azure_query( node,
+    azure_distributed = azure_query(
+        node,
         """
     SELECT * FROM
     (
@@ -163,7 +169,7 @@ def test_union_all(cluster):
             'auto', 'a Int32, b String')
     )
     ORDER BY (a)
-    """
+    """,
     )
 
     assert TSV(pure_azure) == TSV(azure_distributed)
@@ -178,14 +184,15 @@ def test_skip_unavailable_shards(cluster):
         "'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'auto', "
         "'auto', 'a UInt64') VALUES (1), (2)",
     )
-    result = azure_query( node,
+    result = azure_query(
+        node,
         """
     SELECT count(*) from azureBlobStorageCluster(
         'cluster_non_existent_port',
         'http://azurite1:10000/devstoreaccount1', 'cont', 'test_skip_unavailable.csv', 'devstoreaccount1',
         'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==')
     SETTINGS skip_unavailable_shards = 1
-    """
+    """,
     )
 
     assert result == "2\n"
@@ -201,13 +208,14 @@ def test_unset_skip_unavailable_shards(cluster):
         "'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'auto', "
         "'auto', 'a UInt64') VALUES (1), (2)",
     )
-    result = azure_query( node,
+    result = azure_query(
+        node,
         """
     SELECT count(*) from azureBlobStorageCluster(
         'cluster_non_existent_port',
         'http://azurite1:10000/devstoreaccount1', 'cont', 'test_skip_unavailable.csv', 'devstoreaccount1',
         'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==')
-    """
+    """,
     )
 
     assert result == "2\n"
@@ -224,19 +232,21 @@ def test_cluster_with_named_collection(cluster):
         "'auto', 'a UInt64') VALUES (1), (2)",
     )
 
-    pure_azure = azure_query( node,
+    pure_azure = azure_query(
+        node,
         """
     SELECT * from azureBlobStorage(
         'http://azurite1:10000/devstoreaccount1', 'cont', 'test_cluster_with_named_collection.csv', 'devstoreaccount1',
         'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==')
-    """
+    """,
     )
 
-    azure_cluster = azure_query( node,
+    azure_cluster = azure_query(
+        node,
         """
     SELECT * from azureBlobStorageCluster(
         'simple_cluster', azure_conf2, container='cont', blob_path='test_cluster_with_named_collection.csv')
-    """
+    """,
     )
 
     assert TSV(pure_azure) == TSV(azure_cluster)
@@ -258,12 +268,13 @@ def test_partition_parallel_readig_withcluster(cluster):
     assert "3,2,1\n" == get_azure_file_content("test_tf_1.csv")
     assert "78,43,45\n" == get_azure_file_content("test_tf_45.csv")
 
-    azure_cluster = azure_query( node,
+    azure_cluster = azure_query(
+        node,
         """
     SELECT count(*) from azureBlobStorageCluster(
         'simple_cluster',
         azure_conf2, container='cont', blob_path='test_tf_*.csv', format='CSV', compression='auto', structure='column1 UInt32, column2 UInt32, column3 UInt32')
-    """
+    """,
     )
 
     assert azure_cluster == "3\n"