diff --git a/src/reporter/app.py b/src/reporter/app.py
index 89e00bf..6455ab8 100644
--- a/src/reporter/app.py
+++ b/src/reporter/app.py
@@ -15,9 +15,5 @@ async def echo(http_client: HTTPClientDependency) -> str:
 
 
 @app.post("/report/{project_name}")
-async def report_endpoint(
-    project_name: str, observation: Observation, http_client: HTTPClientDependency
-):
-    await send_observation(
-        project_name=project_name, observation=observation, http_client=http_client
-    )
+async def report_endpoint(project_name: str, observation: Observation, http_client: HTTPClientDependency):
+    await send_observation(project_name=project_name, observation=observation, http_client=http_client)
diff --git a/src/reporter/http_client.py b/src/reporter/http_client.py
index 591dd45..5e2d118 100644
--- a/src/reporter/http_client.py
+++ b/src/reporter/http_client.py
@@ -12,9 +12,7 @@ class BearerAuthentication(httpx.Auth):
     def __init__(self, *, token: str) -> None:
         self.token = token
 
-    def auth_flow(
-        self, request: httpx.Request
-    ) -> Generator[httpx.Request, httpx.Response, None]:
+    def auth_flow(self, request: httpx.Request) -> Generator[httpx.Request, httpx.Response, None]:
         request.headers["Authorization"] = f"Bearer {self.token}"
         yield request
 
diff --git a/src/reporter/mailer.py b/src/reporter/mailer.py
index b716eca..41cc76c 100644
--- a/src/reporter/mailer.py
+++ b/src/reporter/mailer.py
@@ -30,15 +30,9 @@ async def send_mail(
     reply_to_recipient = Recipient(email_address=EmailAddress(address=Mail.reply_to))
     from_recipient = Recipient(email_address=EmailAddress(address=Mail.sender))
 
-    to_recipients = [
-        Recipient(email_address=EmailAddress(address=to_address))
-        for to_address in to_addresses
-    ]
-
-    bcc_recipients = [
-        Recipient(email_address=EmailAddress(address=bcc_address))
-        for bcc_address in bcc_addresses
-    ]
+    to_recipients = [Recipient(email_address=EmailAddress(address=to_address)) for to_address in to_addresses]
+
+    bcc_recipients = [Recipient(email_address=EmailAddress(address=bcc_address)) for bcc_address in bcc_addresses]
 
     email_body = ItemBody(content=content, content_type=BodyType.Html)
 
diff --git a/src/reporter/models.py b/src/reporter/models.py
index 74604f1..52fff0b 100644
--- a/src/reporter/models.py
+++ b/src/reporter/models.py
@@ -24,8 +24,6 @@ class Observation(BaseModel):
     @model_validator(mode="after")
     def model_validator(self: Observation) -> Observation:
         if self.kind == ObservationKind.Malware:
-            assert (
-                self.inspector_url is not None
-            ), "inspector_url is required when kind is malware"
+            assert self.inspector_url is not None, "inspector_url is required when kind is malware"
 
         return self
diff --git a/src/reporter/observations.py b/src/reporter/observations.py
index 42a18a8..517129b 100644
--- a/src/reporter/observations.py
+++ b/src/reporter/observations.py
@@ -6,9 +6,7 @@
 from reporter.models import Observation
 
 
-async def send_observation(
-    project_name: str, observation: Observation, *, http_client: httpx.AsyncClient
-):
+async def send_observation(project_name: str, observation: Observation, *, http_client: httpx.AsyncClient):
     path = f"/danger-api/projects/{project_name}/observations"
     json = jsonable_encoder(observation)