diff --git a/unittests/test_apiutils.py b/unittests/test_apiutils.py
index 9cf9e1b7ac0043f3c256f1210272ff15b9df458b..b22a0ba36d4c19c4229bc3df73f29fb8c651dda8 100644
--- a/unittests/test_apiutils.py
+++ b/unittests/test_apiutils.py
@@ -145,7 +145,7 @@ def test_compare_entities():
     assert "tests_234234" in diff_r1["properties"]
     assert "tests_TT" in diff_r2["properties"]
 
-    
+
 def test_compare_entities_units():
     r1 = db.Record()
     r2 = db.Record()