diff --git a/test/fixtures/image_metadata_pair.py b/test/fixtures/image_metadata_pair.py
index 4dc1acf..9b4b916 100644
--- a/test/fixtures/image_metadata_pair.py
+++ b/test/fixtures/image_metadata_pair.py
@@ -7,4 +7,4 @@ from image_prediction.image_extractor.extractor import ImageMetadataPair
 
 @pytest.fixture
 def image_metadata_pairs(images, metadata):
-    return list(starmap(ImageMetadataPair, zip(images, metadata)))
\ No newline at end of file
+    return list(starmap(ImageMetadataPair, zip(images, metadata)))
diff --git a/test/fixtures/input.py b/test/fixtures/input.py
index b50274a..b02f414 100644
--- a/test/fixtures/input.py
+++ b/test/fixtures/input.py
@@ -4,4 +4,4 @@ import pytest
 
 @pytest.fixture
 def input_batch(batch_size, input_size):
-    return np.random.random_sample(size=(batch_size, *input_size))
\ No newline at end of file
+    return np.random.random_sample(size=(batch_size, *input_size))
diff --git a/test/fixtures/label.py b/test/fixtures/label.py
index 2b61e47..571ce23 100644
--- a/test/fixtures/label.py
+++ b/test/fixtures/label.py
@@ -22,4 +22,4 @@ def label_format(request):
 
 @pytest.fixture
 def classes():
-    return ["A", "B", "C"]
\ No newline at end of file
+    return ["A", "B", "C"]
diff --git a/test/fixtures/model.py b/test/fixtures/model.py
index dbeee5b..57968a3 100644
--- a/test/fixtures/model.py
+++ b/test/fixtures/model.py
@@ -124,4 +124,4 @@ def model_handle_mock(estimator_mock):
         def predict_proba(self, batch):
             return [None for _ in batch]
 
-    return ModelHandleMock()
\ No newline at end of file
+    return ModelHandleMock()
diff --git a/test/fixtures/model_store.py b/test/fixtures/model_store.py
index bc71634..97e1139 100644
--- a/test/fixtures/model_store.py
+++ b/test/fixtures/model_store.py
@@ -58,4 +58,4 @@ def mlruns_dir():
 
 @pytest.fixture
 def mlflow_reader(mlruns_dir):
-    return MlflowModelReader(mlruns_dir)
\ No newline at end of file
+    return MlflowModelReader(mlruns_dir)
diff --git a/test/fixtures/parameters.py b/test/fixtures/parameters.py
index 7a08b9d..a837613 100644
--- a/test/fixtures/parameters.py
+++ b/test/fixtures/parameters.py
@@ -35,4 +35,4 @@ def width(request):
 
 @pytest.fixture(params=[0, 1, 2, 16, 32])
 def batch_size(request):
-    return request.param
\ No newline at end of file
+    return request.param
diff --git a/test/fixtures/pdf.py b/test/fixtures/pdf.py
index 1cc4f77..7353917 100644
--- a/test/fixtures/pdf.py
+++ b/test/fixtures/pdf.py
@@ -20,4 +20,4 @@ def pdf(image_metadata_pairs):
 @pytest.fixture
 def real_pdf():
     with open(os.path.join(TEST_DATA_DIR, "f2dc689ca794fccb8cd38b95f2bf6ba9.pdf"), "rb") as f:
-        yield f.read()
\ No newline at end of file
+        yield f.read()
diff --git a/test/fixtures/target.py b/test/fixtures/target.py
index c376579..bcc0e75 100644
--- a/test/fixtures/target.py
+++ b/test/fixtures/target.py
@@ -88,4 +88,4 @@ def expected_predictions_mapped_and_formatted(expected_predictions_mapped):
 @pytest.fixture
 def real_expected_service_response():
     with open(os.path.join(TEST_DATA_DIR, "f2dc689ca794fccb8cd38b95f2bf6ba9_predictions.json"), "r") as f:
-        yield json.load(f)
\ No newline at end of file
+        yield json.load(f)
diff --git a/test/utils/label.py b/test/utils/label.py
index 0e5babc..b3fe2d9 100644
--- a/test/utils/label.py
+++ b/test/utils/label.py
@@ -1,2 +1,2 @@
 def map_labels(numeric_labels, classes):
-    return [classes[nl] for nl in numeric_labels]
\ No newline at end of file
+    return [classes[nl] for nl in numeric_labels]
diff --git a/test/utils/metadata.py b/test/utils/metadata.py
index 92bd58d..cf67451 100644
--- a/test/utils/metadata.py
+++ b/test/utils/metadata.py
@@ -8,4 +8,4 @@ def get_base_position_metadata(width, height, page_width, page_height):
         Info.PAGE_IDX: 0,
         Info.PAGE_WIDTH: page_width,
         Info.PAGE_HEIGHT: page_height,
-    }
\ No newline at end of file
+    }