diff --git a/tests/test_misc.py b/tests/test_misc.py
index 0279adfac0c1762b852bd960c0af1859b60b722e..989471c06551e729998aa4953c2216ee44230e4d 100644
--- a/tests/test_misc.py
+++ b/tests/test_misc.py
@@ -582,6 +582,7 @@ def test_cache_performance():
         print("Time [s]: " + str(t2))
         n += 10
 
+
 def test_role_after_retrieve():
     rt = db.RecordType("TestRT").insert()
     entity = db.Entity(id=rt.id)