diff --git a/src/api-service/__app__/agent_events/__init__.py b/src/api-service/__app__/agent_events/__init__.py
index d6318a5ff..f359bed9d 100644
--- a/src/api-service/__app__/agent_events/__init__.py
+++ b/src/api-service/__app__/agent_events/__init__.py
@@ -106,9 +106,7 @@ def on_worker_event(machine_id: UUID, event: WorkerEvent) -> func.HttpResponse:
 
     task.save()
     node.save()
-    task_event = TaskEvent(
-        task_id=task_id, machine_id=machine_id, event_data=event
-    )
+    task_event = TaskEvent(task_id=task_id, machine_id=machine_id, event_data=event)
     task_event.save()
     return ok(BoolResult(result=True))
 
diff --git a/src/api-service/__app__/agent_registration/__init__.py b/src/api-service/__app__/agent_registration/__init__.py
index 1f244f6f9..6816df5f2 100644
--- a/src/api-service/__app__/agent_registration/__init__.py
+++ b/src/api-service/__app__/agent_registration/__init__.py
@@ -95,7 +95,7 @@ def post(req: func.HttpRequest) -> func.HttpResponse:
             pool_name=registration_request.pool_name,
             machine_id=registration_request.machine_id,
             scaleset_id=registration_request.scaleset_id,
-            version=registration_request.version
+            version=registration_request.version,
         )
         agent_node.save()
     elif agent_node.version.lower != registration_request.version:
diff --git a/src/api-service/__app__/onefuzzlib/pools.py b/src/api-service/__app__/onefuzzlib/pools.py
index 6d1882099..2036c1019 100644
--- a/src/api-service/__app__/onefuzzlib/pools.py
+++ b/src/api-service/__app__/onefuzzlib/pools.py
@@ -155,7 +155,9 @@ class Node(BASE_NODE, ORMMixin):
         for node in nodes:
             if node.state not in NodeState.ready_for_reset():
                 logging.info(
-                    "stopping task %s on machine_id:%s", task_id, node.machine_id,
+                    "stopping task %s on machine_id:%s",
+                    task_id,
+                    node.machine_id,
                 )
                 node.state = NodeState.done
                 node.save()
@@ -822,7 +824,8 @@ class Scaleset(BASE_SCALESET, ORMMixin):
                     break
             if not node_state:
                 node_state = ScalesetNodeState(
-                    machine_id=machine_id, instance_id=instance_id,
+                    machine_id=machine_id,
+                    instance_id=instance_id,
                 )
             self.nodes.append(node_state)