diff --git a/unit_test/docker_container_test.py b/unit_test/docker_container_test.py
index adbc4b55..59c9fe5e 100644
--- a/unit_test/docker_container_test.py
+++ b/unit_test/docker_container_test.py
@@ -1,13 +1,10 @@
-import atexit
 import os
 import platform
 import random
 import shutil
 import subprocess
-import tempfile
 import textwrap
 from pathlib import Path, PurePath, PurePosixPath
-from tabnanny import check
 
 import pytest
 import toml