diff --git a/tests/test_upgrade.py b/tests/test_upgrade.py
index a6a062ee..3a52a602 100644
--- a/tests/test_upgrade.py
+++ b/tests/test_upgrade.py
@@ -9,6 +9,7 @@ class TestUpgrade(unittest.TestCase):
     """Test for upgrade."""
 
     def setUp(self) -> None:
+        """Set the test."""
         self.load = LoadData()
         self.utils = Utilities()
         self.data: dict = self.load.load('sbo')