diff --git a/tests/test_preprocess.py b/tests/test_preprocess.py
index 710d048..ef87547 100644
--- a/tests/test_preprocess.py
+++ b/tests/test_preprocess.py
@@ -22,7 +22,7 @@ def tearDown(self) -> None:
     @patch('openlrc.preprocess.release_memory')
     def test_noise_suppression_returns_path_objects(self, mock_release_memory, mock_save_audio, mock_load_audio,
                                                     mock_init_df, mock_enhance):
-        mock_enhance.return_value = torch.zeros((2, 600 * 16000))
+        mock_enhance.return_value = torch.zeros((2, 300 * 16000))
         mock_init_df.return_value = (Mock(), Mock(), Mock())
 
         mock_info = Mock()
diff --git a/tests/test_prompter.py b/tests/test_prompter.py
index 94f4a4f..dc55b06 100644
--- a/tests/test_prompter.py
+++ b/tests/test_prompter.py
@@ -26,7 +26,6 @@
 Original>
 生き残る秘訣は、進化し続けることです。
 Translation>
-
 <summary></summary>
 <scene></scene>'''