diff --git a/taskcluster/fxci_config_taskgraph/util/integration.py b/taskcluster/fxci_config_taskgraph/util/integration.py
index 06bb775f..e5d770a9 100644
--- a/taskcluster/fxci_config_taskgraph/util/integration.py
+++ b/taskcluster/fxci_config_taskgraph/util/integration.py
@@ -7,8 +7,7 @@
 
 import requests
 import taskcluster
-from taskgraph.util.taskcluster import get_ancestors
-from taskgraph.util.taskcluster import logging
+from taskgraph.util.taskcluster import get_ancestors, logging
 
 FIREFOXCI_ROOT_URL = "https://firefox-ci-tc.services.mozilla.com"
 STAGING_ROOT_URL = "https://stage.taskcluster.nonprod.cloudops.mozgcp.net"
@@ -21,7 +20,9 @@ def get_taskcluster_client(service: str):
 
 
 @cache
-def find_tasks(decision_index_path: str, include_deps: bool = False) -> list[dict[str, Any]]:
+def find_tasks(
+    decision_index_path: str, include_deps: bool = False
+) -> list[dict[str, Any]]:
     """Find tasks targeted by the Decision task pointed to by `decision_index_path`."""
     queue = get_taskcluster_client("queue")
     index = get_taskcluster_client("index")
@@ -57,6 +58,7 @@ def find_tasks(decision_index_path: str, include_deps: bool = False) -> list[dic
             logging.info("including deps")
             # TODO: remove hack
             import os
+
             orig = os.environ["TASKCLUSTER_ROOT_URL"]
             os.environ["TASKCLUSTER_ROOT_URL"] = FIREFOXCI_ROOT_URL
             logging.info(f"fetching ancestors for {task['task_id']}")