diff --git a/golem/core/tuning/hyperopt_tuner.py b/golem/core/tuning/hyperopt_tuner.py
index 018e85f8..b8a7c5ab 100644
--- a/golem/core/tuning/hyperopt_tuner.py
+++ b/golem/core/tuning/hyperopt_tuner.py
@@ -1,6 +1,5 @@
 from abc import ABC
 from datetime import timedelta
-from typing import Optional, Callable, Dict, Tuple, Any
 from typing import Callable, Dict, Optional, Tuple, Any
 
 import numpy as np