diff --git a/unittests/test_apiutils.py b/unittests/test_apiutils.py
index 6ce53a24398631df38a4370d78e3c0570230966b..1dab18a321ad2c0229a79fe7a462a2e39487311f 100644
--- a/unittests/test_apiutils.py
+++ b/unittests/test_apiutils.py
@@ -231,6 +231,7 @@ def test_compare_special_properties():
         assert len(diff_r1["properties"]) == 0
         assert len(diff_r2["properties"]) == 0
 
+
 def test_copy_entities():
     r = db.Record(name="A")
     r.add_parent(name="B")