diff --git a/studio/backend/core/inference/video.py b/studio/backend/core/inference/video.py
index 977d284eca..e5eece55b8 100644
--- a/studio/backend/core/inference/video.py
+++ b/studio/backend/core/inference/video.py
@@ -1032,9 +1032,7 @@ class VideoBackend:
                 if cancel.is_set():
                     raise RuntimeError(VIDEO_CANCELLED_MSG)
                 local = Path(
-                    hf_hub_download_with_xet_fallback(
-                        base, name, hf_token, cancel_event = cancel
-                    )
+                    hf_hub_download_with_xet_fallback(base, name, hf_token, cancel_event = cancel)
                 )
                 if name == "model_index.json":
                     snapshot_root = local.parent
diff --git a/studio/backend/tests/test_cached_gguf_routes.py b/studio/backend/tests/test_cached_gguf_routes.py
index 90af537a66..43939054a7 100644
--- a/studio/backend/tests/test_cached_gguf_routes.py
+++ b/studio/backend/tests/test_cached_gguf_routes.py
@@ -1851,6 +1851,6 @@ def test_cached_repo_task_agrees_with_the_image_loader(monkeypatch):
             loader_accepts = True
         except (ValueError, FileNotFoundError, RuntimeError):
             loader_accepts = False
-        assert (task == "text-to-image") == loader_accepts, (
-            f"{repo_id}: picker task={task} but loader accepts={loader_accepts}"
-        )
+        assert (
+            task == "text-to-image"
+        ) == loader_accepts, f"{repo_id}: picker task={task} but loader accepts={loader_accepts}"
diff --git a/studio/backend/tests/test_diffusion_training.py b/studio/backend/tests/test_diffusion_training.py
index 7716a35ad0..3be80c6989 100644
--- a/studio/backend/tests/test_diffusion_training.py
+++ b/studio/backend/tests/test_diffusion_training.py
@@ -1973,8 +1973,6 @@ def test_route_rejects_cond_cache_dir_for_sdxl(client):
 
     assert Path(client._fake.started_with["cond_cache_dir"]).is_absolute()
     # And omitting it stays off (the trainer's in-memory default), not resolved to the outputs root.
-    r = client.post(
-        "/api/train/diffusion/start", json = {**_BODY, "model_family": "sdxl"}
-    )
+    r = client.post("/api/train/diffusion/start", json = {**_BODY, "model_family": "sdxl"})
     assert r.status_code == 200, r.text
     assert client._fake.started_with["cond_cache_dir"] is None