diff --git a/python/mozbuild/mozbuild/code_analysis/mach_commands.py b/python/mozbuild/mozbuild/code_analysis/mach_commands.py
--- a/python/mozbuild/mozbuild/code_analysis/mach_commands.py
+++ b/python/mozbuild/mozbuild/code_analysis/mach_commands.py
@@ -9,12 +9,12 @@
 import multiprocessing
 import ntpath
 import os
 import pathlib
 import posixpath
+import sys
 import re
-import sys
 import subprocess
 import shutil
 import tempfile
 import xml.etree.ElementTree as ET
 import yaml