diff --git a/tests/unit/test_mediakit_cover.py b/tests/unit/test_mediakit_cover.py
index 652f76c0c..d51b734c8 100755
--- a/tests/unit/test_mediakit_cover.py
+++ b/tests/unit/test_mediakit_cover.py
@@ -174,7 +174,6 @@ class TestAICoverService:
         mock_client.extract_frames.side_effect = Exception("API error")
         mock_get_client.return_value = mock_client
 
-
         from packages.shared.ai_service import _call_ai_cover_service
 
         with pytest.raises(RuntimeError, match="MediaKit"):
@@ -234,7 +233,6 @@ class TestAICoverService:
         mock_client.is_available = False
         mock_get_client.return_value = mock_client
 
-
         from packages.shared.ai_service import _call_ai_cover_service
 
         with pytest.raises(RuntimeError, match="MediaKit"):
@@ -253,7 +251,6 @@ class TestAICoverService:
         mock_client.extract_frames.return_value = []
         mock_get_client.return_value = mock_client
 
-
         from packages.shared.ai_service import _call_ai_cover_service
 
         with pytest.raises(RuntimeError, match="MediaKit"):