diff --git a/studio/backend/main.py b/studio/backend/main.py
index 8d67b2f02a..ca862b1ccb 100644
--- a/studio/backend/main.py
+++ b/studio/backend/main.py
@@ -338,8 +338,9 @@ def _scrub_validation_obj(value):
         # ``{"hf_xxxxx": "owner/repo"}``. Scrub string keys too so the
         # token does not leak through the 422 response body.
         return {
-            (_scrub_validation_obj(k) if isinstance(k, str) else k):
-            _scrub_validation_obj(v)
+            (
+                _scrub_validation_obj(k) if isinstance(k, str) else k
+            ): _scrub_validation_obj(v)
             for k, v in value.items()
         }
     return value
diff --git a/studio/backend/routes/inference.py b/studio/backend/routes/inference.py
index a4d8f3d5ce..ce7ddd1342 100644
--- a/studio/backend/routes/inference.py
+++ b/studio/backend/routes/inference.py
@@ -1681,19 +1681,11 @@ async def unload_model(
         llama_matches_request = (
             loaded_identifier == request.model_path
             or loading_identifier == request.model_path
-            or is_registered_native_path_label(
-                loaded_identifier, request.model_path
-            )
-            or is_registered_native_path_label(
-                loading_identifier, request.model_path
-            )
+            or is_registered_native_path_label(loaded_identifier, request.model_path)
+            or is_registered_native_path_label(loading_identifier, request.model_path)
         )
-        if (
-            getattr(llama_backend, "is_active", False)
-            or loading_identifier
-        ) and (
-            llama_matches_request
-            or not getattr(llama_backend, "is_loaded", False)
+        if (getattr(llama_backend, "is_active", False) or loading_identifier) and (
+            llama_matches_request or not getattr(llama_backend, "is_loaded", False)
         ):
             # Round 19 P1 #6: previously this called
             # ``llama_backend.unload_model()`` and unconditionally
diff --git a/studio/backend/tests/test_diffusion_backend.py b/studio/backend/tests/test_diffusion_backend.py
index 5a94eef120..12ed6e3038 100644
--- a/studio/backend/tests/test_diffusion_backend.py
+++ b/studio/backend/tests/test_diffusion_backend.py
@@ -398,9 +398,11 @@ def _install_fake_diffusers(monkeypatch, *, raise_on_pipeline = False):
     # ``subfolder="transformer"``) so existing tests that exercise
     # the GGUF path do not hit a TypeError from the fake signature.
     fake_hub = types.ModuleType("huggingface_hub")
+
     def _fake_download(repo_id, filename, token = None, subfolder = None, **_kwargs):
         sub = f"{subfolder}/" if subfolder else ""
         return f"/fake/{repo_id}/{sub}{filename}"
+
     fake_hub.hf_hub_download = _fake_download
     monkeypatch.setitem(sys.modules, "huggingface_hub", fake_hub)