diff --git a/number_management/src/vonage_numbers/number_management.py b/number_management/src/vonage_numbers/number_management.py
index fdef03da..2a3c2fee 100644
--- a/number_management/src/vonage_numbers/number_management.py
+++ b/number_management/src/vonage_numbers/number_management.py
@@ -3,10 +3,11 @@
 from pydantic import validate_call
 from vonage_http_client.http_client import HttpClient
 from vonage_numbers.errors import NumbersError
+
 from .requests import (
-    SearchAvailableNumbersFilter,
     ListOwnedNumbersFilter,
     NumberParams,
+    SearchAvailableNumbersFilter,
     UpdateNumberParams,
 )
 from .responses import AvailableNumber, NumbersStatus, OwnedNumber
diff --git a/number_management/src/vonage_numbers/requests.py b/number_management/src/vonage_numbers/requests.py
index 9c756e0f..1bc1462b 100644
--- a/number_management/src/vonage_numbers/requests.py
+++ b/number_management/src/vonage_numbers/requests.py
@@ -1,11 +1,10 @@
 from typing import Optional
 
 from pydantic import BaseModel, Field, model_validator
-
 from vonage_numbers.enums import NumberFeatures, NumberType, VoiceCallbackType
+from vonage_utils.types import PhoneNumber
 
 from .errors import NumbersError
-from vonage_utils.types import PhoneNumber
 
 
 class ListNumbersFilter(BaseModel):
@@ -38,9 +37,9 @@ class SearchAvailableNumbersFilter(ListNumbersFilter):
 class NumberParams(BaseModel):
     """Specify the two-letter country code and the number you are referring to.
 
-    If you'd like to perform an action on a subaccount, provide the api_key of
-    that account in the `target_api_key` field. If you'd like to perform an action
-    on your own account, you do not need to provide this field.
+    If you'd like to perform an action on a subaccount, provide the api_key of that account in the
+    `target_api_key` field. If you'd like to perform an action on your own account, you do not need
+    to provide this field.
     """
 
     country: str = Field(..., min_length=2, max_length=2)
diff --git a/number_management/tests/test_numbers.py b/number_management/tests/test_numbers.py
index 3b1a126f..1b31ea0b 100644
--- a/number_management/tests/test_numbers.py
+++ b/number_management/tests/test_numbers.py
@@ -2,12 +2,9 @@
 
 import responses
 from pytest import raises
-
+from vonage_http_client.http_client import HttpClient
 from vonage_numbers.errors import NumbersError
 from vonage_numbers.number_management import Numbers
-from vonage_http_client.http_client import HttpClient
-
-from testutils import build_response, get_mock_api_key_auth
 from vonage_numbers.requests import (
     ListOwnedNumbersFilter,
     NumberParams,
@@ -15,6 +12,8 @@
     UpdateNumberParams,
 )
 
+from testutils import build_response, get_mock_api_key_auth
+
 path = abspath(__file__)
 
 numbers = Numbers(HttpClient(get_mock_api_key_auth()))