diff --git a/pyinfra/test/unit_tests/conftest.py b/pyinfra/test/unit_tests/conftest.py
index 915df72..0aa3e8e 100644
--- a/pyinfra/test/unit_tests/conftest.py
+++ b/pyinfra/test/unit_tests/conftest.py
@@ -96,6 +96,7 @@ def queue_manager(queue_manager_name):
 def callback():
     def inner(request):
         return request["data"].decode() * 2
+
     return inner
 
 
diff --git a/pyinfra/test/unit_tests/consumer_test.py b/pyinfra/test/unit_tests/consumer_test.py
index 7f9705c..a82984a 100644
--- a/pyinfra/test/unit_tests/consumer_test.py
+++ b/pyinfra/test/unit_tests/consumer_test.py
@@ -22,7 +22,6 @@ def access_callback():
 
 @pytest.fixture()
 def items():
-
     def inner():
         for i in range(3):
             body = {
@@ -53,6 +52,7 @@ class TestConsumer:
         def mock_visitor(callback):
             def inner(data):
                 return callback({"data": data.encode()})
+
             return inner
 
         callback = mock_visitor(callback)
@@ -94,9 +94,8 @@ class TestConsumer:
 
     @pytest.mark.parametrize("queue_manager_name", ["pika"], scope="session")
     def test_message_is_republished_when_callback_raises_processing_failure_exception(
-            self, consumer, queue_manager, bucket_name, items
+        self, consumer, queue_manager, bucket_name, items
     ):
-
         class DebugError(Exception):
             pass
 
diff --git a/scripts/manage_minio.py b/scripts/manage_minio.py
index 949a068..afc56a7 100644
--- a/scripts/manage_minio.py
+++ b/scripts/manage_minio.py
@@ -29,9 +29,7 @@ def parse_args():
 
 def add_file_compressed(storage, bucket_name, dossier_id, path) -> None:
 
-    path_gz = combine_dossier_id_and_file_id_and_extension(
-        dossier_id, Path(path).stem, ".ORIGIN.pdf.gz"
-    )
+    path_gz = combine_dossier_id_and_file_id_and_extension(dossier_id, Path(path).stem, ".ORIGIN.pdf.gz")
 
     with open(path, "rb") as f:
         data = gzip.compress(f.read())
diff --git a/scripts/mock_client.py b/scripts/mock_client.py
index dc49ee9..adb9464 100644
--- a/scripts/mock_client.py
+++ b/scripts/mock_client.py
@@ -10,7 +10,14 @@ def build_message_bodies():
     for bucket_name, pdf_name in storage.get_all_object_names(CONFIG.storage.bucket):
         file_id = pdf_name.split(".")[0]
         dossier_id, file_id = file_id.split("/")
-        yield json.dumps({"dossierId": dossier_id, "fileId": file_id, "targetFileExtension": "ORIGIN.pdf.gz", "responseFileExtension": "detr.json.gz"}).encode()
+        yield json.dumps(
+            {
+                "dossierId": dossier_id,
+                "fileId": file_id,
+                "targetFileExtension": "ORIGIN.pdf.gz",
+                "responseFileExtension": "detr.json.gz",
+            }
+        ).encode()
 
 
 if __name__ == "__main__":
diff --git a/src/serve.py b/src/serve.py
index c18dd5f..662412e 100644
--- a/src/serve.py
+++ b/src/serve.py
@@ -16,7 +16,6 @@ from pyinfra.visitor import QueueVisitor, StorageStrategy
 
 def make_callback(analysis_endpoint):
     def callback(message):
-
         def perform_operation(operation):
             endpoint = f"{analysis_endpoint}/{operation}"
             try: