diff --git a/tests/integration/helpers/s3_tools.py b/tests/integration/helpers/s3_tools.py
index c4f4c3f5aaa..0c3538c3c39 100644
--- a/tests/integration/helpers/s3_tools.py
+++ b/tests/integration/helpers/s3_tools.py
@@ -40,9 +40,7 @@ def list_s3_objects(minio_client, bucket, prefix=""):
     prefix_len = len(prefix)
     return [
         obj.object_name[prefix_len:]
-        for obj in minio_client.list_objects(
-            bucket, prefix=prefix, recursive=True
-        )
+        for obj in minio_client.list_objects(bucket, prefix=prefix, recursive=True)
     ]
 
 
diff --git a/tests/integration/test_storage_delta/test.py b/tests/integration/test_storage_delta/test.py
index 8f7349ad709..c76a5251d8d 100644
--- a/tests/integration/test_storage_delta/test.py
+++ b/tests/integration/test_storage_delta/test.py
@@ -448,7 +448,9 @@ def test_restart_broken(started_cluster):
 
     instance.restart_clickhouse()
 
-    assert "NoSuchBucket" in instance.query_and_get_error(f"SELECT count() FROM {TABLE_NAME}")
+    assert "NoSuchBucket" in instance.query_and_get_error(
+        f"SELECT count() FROM {TABLE_NAME}"
+    )
 
     minio_client.make_bucket(bucket)
 
diff --git a/tests/integration/test_storage_iceberg/test.py b/tests/integration/test_storage_iceberg/test.py
index ee7c20025f4..c4b48ce884c 100644
--- a/tests/integration/test_storage_iceberg/test.py
+++ b/tests/integration/test_storage_iceberg/test.py
@@ -600,7 +600,9 @@ def test_restart_broken(started_cluster):
 
     instance.restart_clickhouse()
 
-    assert "NoSuchBucket" in instance.query_and_get_error(f"SELECT count() FROM {TABLE_NAME}")
+    assert "NoSuchBucket" in instance.query_and_get_error(
+        f"SELECT count() FROM {TABLE_NAME}"
+    )
 
     minio_client.make_bucket(bucket)