diff --git a/tests/loss_function_test.py b/tests/loss_function_test.py
index cd60177..4d14871 100644
--- a/tests/loss_function_test.py
+++ b/tests/loss_function_test.py
@@ -1,5 +1,3 @@
-from asyncio import base_tasks
-
 import pytest
 import torch
 
diff --git a/tests/models/demucs_test.py b/tests/models/demucs_test.py
index 1ea50c5..f5a0ec4 100644
--- a/tests/models/demucs_test.py
+++ b/tests/models/demucs_test.py
@@ -1,7 +1,6 @@
 import pytest
 import torch
 
-from enhancer import data
 from enhancer.data.dataset import EnhancerDataset
 from enhancer.models import Demucs
 from enhancer.utils.config import Files
@@ -41,4 +40,4 @@ def test_forward(batch_size, samples):
 )
 def test_demucs_init(dataset, channels, loss):
     with torch.no_grad():
-        model = Demucs(num_channels=channels, dataset=dataset, loss=loss)
+        _ = Demucs(num_channels=channels, dataset=dataset, loss=loss)
diff --git a/tests/models/test_waveunet.py b/tests/models/test_waveunet.py
index 798ed5d..9c4dd96 100644
--- a/tests/models/test_waveunet.py
+++ b/tests/models/test_waveunet.py
@@ -1,7 +1,6 @@
 import pytest
 import torch
 
-from enhancer import data
 from enhancer.data.dataset import EnhancerDataset
 from enhancer.models import WaveUnet
 from enhancer.utils.config import Files
@@ -41,4 +40,4 @@ def test_forward(batch_size, samples):
 )
 def test_demucs_init(dataset, channels, loss):
     with torch.no_grad():
-        model = WaveUnet(num_channels=channels, dataset=dataset, loss=loss)
+        _ = WaveUnet(num_channels=channels, dataset=dataset, loss=loss)
diff --git a/tests/utils_test.py b/tests/utils_test.py
index 1cc171a..65c723d 100644
--- a/tests/utils_test.py
+++ b/tests/utils_test.py
@@ -1,11 +1,8 @@
-from logging import root
-
 import numpy as np
 import pytest
 import torch
 
 from enhancer.data.fileprocessor import Fileprocessor
-from enhancer.utils.config import Files
 from enhancer.utils.io import Audio
 
 
@@ -48,6 +45,6 @@ def test_fileprocessor_names(dataset_name):
 
 def test_fileprocessor_invaliname():
     with pytest.raises(ValueError):
-        fp = Fileprocessor.from_name(
+        _ = Fileprocessor.from_name(
             "undefined", "clean_dir", "noisy_dir", 16000
         ).prepare_matching_dict()