diff --git a/spleeter/options.py b/spleeter/options.py
index 99cf1ad..d5c89db 100644
--- a/spleeter/options.py
+++ b/spleeter/options.py
@@ -26,7 +26,7 @@ AudioInputArgument: ArgumentInfo = Argument(
     resolve_path=True)
 
 AudioAdapterOption: OptionInfo = Option(
-    'spleeter.audio.adapter.ffmpeg.FFMPEGProcessAudioAdapter',
+    'spleeter.audio.ffmpeg.FFMPEGProcessAudioAdapter',
     '--adapter',
     '-a',
     help='Name of the audio adapter to use for audio I/O')
diff --git a/tests/test_eval.py b/tests/test_eval.py
index 4103cad..4f90cac 100644
--- a/tests/test_eval.py
+++ b/tests/test_eval.py
@@ -72,7 +72,7 @@ def test_evaluate(backend):
     with TemporaryDirectory() as directory:
         generate_fake_eval_dataset(directory)
         metrics = evaluate(
-            adapter='spleeter.audio.adapter.ffmpeg.FFMPEGProcessAudioAdapter',
+            adapter='spleeter.audio.ffmpeg.FFMPEGProcessAudioAdapter',
             output_path='eval',
             stft_backend=backend,
             params_filename='spleeter:4stems',
diff --git a/tests/test_train.py b/tests/test_train.py
index d5947c2..47ce747 100644
--- a/tests/test_train.py
+++ b/tests/test_train.py
@@ -101,9 +101,8 @@ def test_train():
             '-p', 'useless_config.json',
             '-d', path
         ])
-        raise IOError(f'STDOUT: {result.stdout}')
-        assert result.exit_code == 0
         # assert that model checkpoint was created.
         assert os.path.exists(join(path, 'model', 'model.ckpt-10.index'))
         assert os.path.exists(join(path, 'model', 'checkpoint'))
         assert os.path.exists(join(path, 'model', 'model.ckpt-0.meta'))
+        assert result.exit_code == 0