diff --git a/log_outgoing_requests/models.py b/log_outgoing_requests/models.py
index 84cbd0a..4be6a01 100644
--- a/log_outgoing_requests/models.py
+++ b/log_outgoing_requests/models.py
@@ -177,12 +177,13 @@ def response_body_decoded(self) -> str:
     @cached_property
     def response_content_length(self) -> str:
         """
-        Get Response content length by reading `len(body)`. 
+        Get Response content length by reading `len(body)`.
         """
         return str(len(self.response_body_decoded))
 
     response_content_length.short_description = _("Response content length")  # type: ignore
 
+
 def get_default_max_content_length():
     """
     Get default value for max content length from settings.
diff --git a/tests/test_admin.py b/tests/test_admin.py
index 60399a0..5916bab 100644
--- a/tests/test_admin.py
+++ b/tests/test_admin.py
@@ -143,7 +143,9 @@ def test_response_content_length_empty(admin_client):
         res_body=b"",
         timestamp=timezone.now(),
     )
-    url = reverse("admin:log_outgoing_requests_outgoingrequestslog_change", args=(log.pk,))
+    url = reverse(
+        "admin:log_outgoing_requests_outgoingrequestslog_change", args=(log.pk,)
+    )
 
     response = admin_client.get(url)
     assert response.status_code == 200
@@ -158,6 +160,7 @@ def test_response_content_length_empty(admin_client):
     assert response_body == "-"
     assert content_length == "0"
 
+
 @pytest.mark.django_db
 def test_response_content_length_displayed(admin_client):
     """Assert the length of the content of the response is displayed"""