diff --git a/unittests/test_message.py b/unittests/test_message.py
index 0e9f6fe2dfa0d97cace9db05b53f56993e823052..440e7169501afb0a35acb78df95cefae01bd9426 100644
--- a/unittests/test_message.py
+++ b/unittests/test_message.py
@@ -116,6 +116,7 @@ def test_deepcopy_clear_server():
     assert len(copied_msgs) == 1
     assert copied_msgs[0].code == msg.code
 
+
 def test_list_behavior():
     msgs = db.common.models.Messages()
     msgs.append(db.Message("test"))