diff --git a/learnware/specification/table/__init__.py b/learnware/specification/table/__init__.py
index 8c56c8e..dc94b1e 100644
--- a/learnware/specification/table/__init__.py
+++ b/learnware/specification/table/__init__.py
@@ -1 +1 @@
-from .rkme import RKMEStatSpecification
\ No newline at end of file
+from .rkme import RKMEStatSpecification
diff --git a/tests/test_specification/test_rkme.py b/tests/test_specification/test_rkme.py
index 2f9614b..27a9033 100644
--- a/tests/test_specification/test_rkme.py
+++ b/tests/test_specification/test_rkme.py
@@ -13,15 +13,15 @@ class TestRKME(unittest.TestCase):
     def test_rkme(self):
         X = np.random.uniform(-10000, 10000, size=(5000, 200))
         rkme = specification.utils.generate_rkme_spec(X)
-        
+
         with tempfile.TemporaryDirectory(prefix="learnware_") as tempdir:
             rkme_path = os.path.join(tempdir, "rkme.json")
             rkme.save(rkme_path)
-            
+
             with open(rkme_path, "r") as f:
                 data = json.load(f)
                 assert data["type"] == "RKMEStatSpecification"
-            
+
             rkme2 = RKMEStatSpecification()
             rkme2.load(rkme_path)