diff --git a/tests/unit/test_render_adapter.py b/tests/unit/test_render_adapter.py
index 8cb0d8567..39b76418a 100755
--- a/tests/unit/test_render_adapter.py
+++ b/tests/unit/test_render_adapter.py
@@ -355,6 +355,7 @@ class TestRenderPlan:
 
         # Mock extract_first_frame to return a temp file path
         import tempfile as _tf
+
         _fake_frame = _tf.NamedTemporaryFile(suffix=".jpg", delete=False)
         _fake_frame.write(b"fake frame")
         _fake_frame.close()
@@ -367,6 +368,7 @@ class TestRenderPlan:
                 work_dir=tmp_path / "work",
             )
         from pathlib import Path as _P
+
         _P(_fake_frame.name).unlink(missing_ok=True)
 
         assert result.success