diff --git a/unittests/test_macros.py b/unittests/test_macros.py
index 62df642be518eaa4e1eba84af234a4cd6184964b..b78711d39e43f6dcac84da2515ccaf09f7b1e05b 100644
--- a/unittests/test_macros.py
+++ b/unittests/test_macros.py
@@ -300,6 +300,7 @@ extroot: !macro
     assert d["macro_sub_98"]["b"] == "98"
     assert d["macro_sub_98"]["another_param"] == 3
 
+
 @pytest.mark.xfail(
     reason="This is discussed in the following issue"
     "https://gitlab.com/caosdb/caosdb-crawler/-/issues/74."
@@ -332,7 +333,8 @@ extroot: !macro
     """)
 
     assert len(cfood["extroot"]["macro_top"]) == 2
-    
+
+
 def test_circular_macro_definition(register_macros, macro_store_reset):
     """Test the (ab-)use of macros to create an infinite loop."""
     cfood = _temp_file_load("""