diff --git a/mpsd-software-environment.py b/mpsd-software-environment.py
index efdd2c47fab1192fe5f0fd6810419c353e6e75da..10434cb6ecb2477819bd39746a26ceb80740b7d5 100755
--- a/mpsd-software-environment.py
+++ b/mpsd-software-environment.py
@@ -6,7 +6,6 @@ import argparse
 import sys
 from pathlib import Path
 from typing import List, Tuple
-import datetime
 
 about_tool = """
 Build toolchains using Spack.\n