diff --git a/scripts/lib/devtool/build_sdk.py b/scripts/lib/devtool/build_sdk.py
index 1cd4831d2b..990303982c 100644
--- a/scripts/lib/devtool/build_sdk.py
+++ b/scripts/lib/devtool/build_sdk.py
@@ -5,14 +5,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
 
-import os
-import subprocess
 import logging
-import glob
-import shutil
-import errno
-import sys
-import tempfile
 from devtool import DevtoolError
 from devtool import build_image