diff --git a/var/spack/repos/builtin/packages/cpmd/package.py b/var/spack/repos/builtin/packages/cpmd/package.py
index 8dff02bfc4..74fa329697 100644
--- a/var/spack/repos/builtin/packages/cpmd/package.py
+++ b/var/spack/repos/builtin/packages/cpmd/package.py
@@ -3,8 +3,6 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
-import os
-
 from spack.package import *