diff --git a/test_attach_logger_error_no_misleading_warning.py b/test_attach_logger_error_no_misleading_warning.py
index 03f482abe2..536dd39dd3 100644
--- a/test_attach_logger_error_no_misleading_warning.py
+++ b/test_attach_logger_error_no_misleading_warning.py
@@ -65,7 +65,9 @@ class _FakeMod:
         return iter([])
 
 
-def test_successful_dispatch_does_not_emit_misleading_warning_when_logger_raises(monkeypatch):
+def test_successful_dispatch_does_not_emit_misleading_warning_when_logger_raises(
+    monkeypatch,
+):
     """When dispatch_model succeeds but the user's logger.info raises
     (broken handler / strict test harness), the helper must NOT emit the
     'Could not attach multi-device dispatch hooks automatically' warning,
diff --git a/test_llama_seq_class_hook_call_passes_false.py b/test_llama_seq_class_hook_call_passes_false.py
index a4252b46b9..8fb1438200 100644
--- a/test_llama_seq_class_hook_call_passes_false.py
+++ b/test_llama_seq_class_hook_call_passes_false.py
@@ -60,11 +60,11 @@ def test_seq_class_branch_passes_fast_inference_false():
         for body_node in if_node.body:
             hook_calls.extend(_collect_hook_calls_under(body_node))
 
-    assert hook_calls, (
-        "No _attach_bnb_multidevice_hooks call found under `if num_labels is not None:`"
-    )
+    assert (
+        hook_calls
+    ), "No _attach_bnb_multidevice_hooks call found under `if num_labels is not None:`"
     for call in hook_calls:
         v = _kwarg_literal(call, "fast_inference")
-        assert v is False, (
-            f"seq-class hook call must use fast_inference=False (got {ast.dump(call)})"
-        )
+        assert (
+            v is False
+        ), f"seq-class hook call must use fast_inference=False (got {ast.dump(call)})"