diff --git a/tests/optimize/test_hyperopt_tools.py b/tests/optimize/test_hyperopt_tools.py
index 72125f1a2..44b4a7a03 100644
--- a/tests/optimize/test_hyperopt_tools.py
+++ b/tests/optimize/test_hyperopt_tools.py
@@ -2,8 +2,8 @@ import logging
 import re
 from pathlib import Path
 from typing import Dict, List
-import numpy as np
 
+import numpy as np
 import pytest
 import rapidjson