diff --git a/mkdocs/docs/configuration.md b/mkdocs/docs/configuration.md
index 621b31361..8c3c3d0a5 100644
--- a/mkdocs/docs/configuration.md
+++ b/mkdocs/docs/configuration.md
@@ -102,21 +102,21 @@ For the FileIO there are several configuration options available:
 
 <!-- markdown-link-check-disable -->
 
-| Key                  | Example                    | Description                                                                                                                                                                                                                                               |
-|----------------------|----------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| s3.endpoint          | <https://10.0.19.25/>      | Configure an alternative endpoint of the S3 service for the FileIO to access. This could be used to use S3FileIO with any s3-compatible object storage service that has a different endpoint, or access a private S3 endpoint in a virtual private cloud. |
-| 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.role-session-name      | session                    | An optional identifier for the assumed role session.                                                                                                                                                                                                      |
-| s3.role-arn          | arn:aws:...                | AWS Role ARN. If provided instead of access_key and secret_key, temporary credentials will be fetched by assuming this role.                                                                                                                              |
-| s3.signer            | bearer                     | Configure the signature version of the FileIO.                                                                                                                                                                                                            |
-| s3.signer.uri        | <http://my.signer:8080/s3> | Configure the remote signing uri if it differs from the catalog uri. Remote signing is only implemented for `FsspecFileIO`. The final request is sent to `<s3.signer.uri>/<s3.signer.endpoint>`.                                                          |
-| s3.signer.endpoint   | v1/main/s3-sign            | Configure the remote signing endpoint. Remote signing is only implemented for `FsspecFileIO`. The final request is sent to `<s3.signer.uri>/<s3.signer.endpoint>`. (default : v1/aws/s3/sign).                                                            |
-| s3.region            | us-west-2                  | Sets the region of the bucket                                                                                                                                                                                                                             |
-| s3.proxy-uri         | <http://my.proxy.com:8080> | Configure the proxy server to be used by the FileIO.                                                                                                                                                                                                      |
-| s3.connect-timeout   | 60.0                       | Configure socket connection timeout, in seconds.                                                                                                                                                                                                          |
-| s3.force-virtual-addressing   | False                       | Whether to use virtual addressing of buckets. If true, then virtual addressing is always enabled. If false, then virtual addressing is only enabled if endpoint_override is empty. This can be used for non-AWS backends that only support virtual hosted-style access.                                                                                                                                                                                                       |
+| Key                  | Example                    | Description                                                                                                                                                                                                                                                             |
+|----------------------|----------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| s3.endpoint          | <https://10.0.19.25/>      | Configure an alternative endpoint of the S3 service for the FileIO to access. This could be used to use S3FileIO with any s3-compatible object storage service that has a different endpoint, or access a private S3 endpoint in a virtual private cloud.               |
+| 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.role-session-name      | session                    | An optional identifier for the assumed role session.                                                                                                                                                                                                                    |
+| s3.role-arn          | arn:aws:...                | AWS Role ARN. If provided instead of access_key and secret_key, temporary credentials will be fetched by assuming this role.                                                                                                                                            |
+| s3.signer            | bearer                     | Configure the signature version of the FileIO.                                                                                                                                                                                                                          |
+| s3.signer.uri        | <http://my.signer:8080/s3> | Configure the remote signing uri if it differs from the catalog uri. Remote signing is only implemented for `FsspecFileIO`. The final request is sent to `<s3.signer.uri>/<s3.signer.endpoint>`.                                                                        |
+| s3.signer.endpoint   | v1/main/s3-sign            | Configure the remote signing endpoint. Remote signing is only implemented for `FsspecFileIO`. The final request is sent to `<s3.signer.uri>/<s3.signer.endpoint>`. (default : v1/aws/s3/sign).                                                                          |
+| s3.region            | us-west-2                  | Configure the default region used to instantiate an s3 filesystem. This setting will be overwritten if the bucket actually used resolves to a different region.                                                                                                         |
+| s3.proxy-uri         | <http://my.proxy.com:8080> | Configure the proxy server to be used by the FileIO.                                                                                                                                                                                                                    |
+| s3.connect-timeout   | 60.0                       | Configure socket connection timeout, in seconds.                                                                                                                                                                                                                        |
+| s3.force-virtual-addressing   | False                       | Whether to use virtual addressing of buckets. If true, then virtual addressing is always enabled. If false, then virtual addressing is only enabled if endpoint_override is empty. This can be used for non-AWS backends that only support virtual hosted-style access. |
 
 <!-- markdown-link-check-enable-->
 
diff --git a/tests/io/test_pyarrow.py b/tests/io/test_pyarrow.py
index 05417f149..e960374f7 100644
--- a/tests/io/test_pyarrow.py
+++ b/tests/io/test_pyarrow.py
@@ -364,7 +364,8 @@ def test_pyarrow_s3_session_properties() -> None:
         s3_fileio = PyArrowFileIO(properties=session_properties)
         filename = str(uuid.uuid4())
 
-        mock_s3_region_resolver.return_value = "us-east-1"
+        # Mock `resolve_s3_region` to prevent from the location used resolving to a different s3 region
+        mock_s3_region_resolver.side_effect = OSError("S3 bucket is not found")
         s3_fileio.new_input(location=f"s3://warehouse/{filename}")
 
         mock_s3fs.assert_called_with(