diff --git a/mkdocs/docs/configuration.md b/mkdocs/docs/configuration.md
index 3f82f78895..60871ff46b 100644
--- a/mkdocs/docs/configuration.md
+++ b/mkdocs/docs/configuration.md
@@ -189,18 +189,45 @@ For the FileIO there are several configuration options available:
### Alibaba Cloud Object Storage Service (OSS)
+| Key | Example | Description |
+| ---------------------------- | --------------------------------------------- | ----------- |
+| s3.endpoint | | Configure an endpoint of the OSS service for the FileIO to access. Be sure to use S3 compatible endpoint as given in the example. |
+| s3.access-key-id | admin | Configure the static access key id used to access the FileIO. |
+| s3.secret-access-key | password | Configure the static secret access key used to access the FileIO. |
+| s3.session-token | AQoDYXdzEJr... | Configure the static session token used to access the FileIO. |
+| s3.force-virtual-addressing | True | Whether to use virtual addressing of buckets. This is set to `True` by default as OSS can only be accessed with virtual hosted style address. |
+| s3.anonymous | True | Configure whether to use anonymous connection. If False (default), uses key/secret if configured or standard AWS configuration methods. |
+
PyIceberg uses [S3FileSystem](https://arrow.apache.org/docs/python/generated/pyarrow.fs.S3FileSystem.html) class to connect to OSS bucket as the service is [compatible with S3 SDK](https://www.alibabacloud.com/help/en/oss/developer-reference/use-amazon-s3-sdks-to-access-oss) as long as the endpoint is addressed with virtual hosted style.
-| Key | Example | Description |
-| -------------------- | ------------------- | ------------------------------------------------ |
-| s3.endpoint | | Configure an endpoint of the OSS service for the FileIO to access. Be sure to use S3 compatible endpoint as given in the example. |
-| s3.access-key-id | admin | Configure the static access key id used to access the FileIO. |
-| s3.secret-access-key | password | Configure the static secret access key used to access the FileIO. |
-| s3.session-token | AQoDYXdzEJr... | Configure the static session token used to access the FileIO. |
-| s3.force-virtual-addressing | True | Whether to use virtual addressing of buckets. This is set to `True` by default as OSS can only be accessed with virtual hosted style address. |
-| s3.anonymous | True | Configure whether to use anonymous connection. If False (default), uses key/secret if configured or standard AWS configuration methods. |
+---
+
+### Tencent Cloud Object Storage (COS)
+
+Tencent Cloud Object Storage (COS) is S3-compatible and can be used with PyIceberg using the existing S3FileIO / PyArrowFileIO implementation.
+
+No additional dependencies are required.
+
+| Key | Example | Description |
+| -------------------- | ------------------------------ | ----------- |
+| s3.endpoint | | Tencent COS S3-compatible endpoint |
+| s3.access-key-id | admin | Access key for COS |
+| s3.secret-access-key | password | Secret key for COS |
+| s3.session-token | AQoDYXdzEJr... | Optional session token |
+
+### Example
+
+```python
+catalog = load_catalog(
+ **{
+ "s3.endpoint": "https://cos.ap-guangzhou.myqcloud.com",
+ "s3.access-key-id": "admin",
+ "s3.secret-access-key": "password",
+ }
+)
+```
diff --git a/tests/integration/test_writes/test_writes.py b/tests/integration/test_writes/test_writes.py
index 609c1863bc..1f72210255 100644
--- a/tests/integration/test_writes/test_writes.py
+++ b/tests/integration/test_writes/test_writes.py
@@ -870,7 +870,9 @@ def test_summaries_with_only_nulls(
@pytest.mark.integration
def test_duckdb_url_import(warehouse: Path, arrow_table_with_null: pa.Table) -> None:
os.environ["TZ"] = "Etc/UTC"
- time.tzset()
+
+ if hasattr(time, "tzset"):
+ time.tzset()
tz = pytz.timezone(os.environ["TZ"])
catalog = SqlCatalog("test_sql_catalog", uri="sqlite:///:memory:", warehouse=f"/{warehouse}")