diff --git a/unittests/test_identified_cache.py b/unittests/test_identified_cache.py
index d0025befbd67c63ae629a435e6803b9f411353ce..4a9ee2a828f477092bcdf6e88ccbefb024a057c3 100644
--- a/unittests/test_identified_cache.py
+++ b/unittests/test_identified_cache.py
@@ -44,8 +44,10 @@ def test_create_hash():
     b = _create_hashable_string(
         Identifiable(name="A", record_type="B", properties={'b': 5, 'a': 4}))
     assert a == b
-    assert (_create_hashable_string(Identifiable(name="A", record_type="B",
-            properties={'a': db.Record(id=12)})) == "P<B>N<A>Path<None>a:12")
+    assert (
+        _create_hashable_string(
+            Identifiable(name="A", record_type="B", properties={'a': db.Record(id=12)})
+        ) == "P<B>N<A>Path<None>a:12")
     a = _create_hashable_string(
         Identifiable(name="A", record_type="B", properties={'a': [db.Record(id=12)]}))
     assert (a == "P<B>N<A>Path<None>a:[12]")