diff --git a/tests/test_nodes.py b/tests/test_nodes.py
index d78da17a..58cc1c0e 100644
--- a/tests/test_nodes.py
+++ b/tests/test_nodes.py
@@ -420,8 +420,14 @@ def test_data_read(self):
         self.assertEqual(15, node.get_data_input("temperature"))
 
     def test_data_overrides(self):
-        data_path = os.path.join(os.getcwd(), "docs", "demo", "data",
-                                 "processed", "example_override_data.csv.gz")
+        data_path = os.path.join(
+            os.getcwd(),
+            "docs",
+            "demo",
+            "data",
+            "processed",
+            "example_override_data.csv.gz",
+        )
         input_data = pd.read_csv(data_path)
 
         overrides = {"data_input_dict": data_path}