diff --git a/golem/utilities/utils.py b/golem/utilities/utils.py
index 6538cd3d..34472c01 100644
--- a/golem/utilities/utils.py
+++ b/golem/utilities/utils.py
@@ -3,7 +3,7 @@
 import numpy as np
 import random
 
-from golem.core.utilities.random import RandomStateHandler
+from golem.utilities.random import RandomStateHandler
 
 
 def set_random_seed(seed: Optional[int]):
diff --git a/test/conftest.py b/test/conftest.py
index b87f4130..f4e96099 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -1,7 +1,4 @@
-import os
 import random
-import subprocess
-import sys
 from unittest.mock import patch
 
 import pytest