diff --git a/var/spack/repos/builtin/packages/pumi/package.py b/var/spack/repos/builtin/packages/pumi/package.py
index 24760bb1ac1..44f4741ed46 100644
--- a/var/spack/repos/builtin/packages/pumi/package.py
+++ b/var/spack/repos/builtin/packages/pumi/package.py
@@ -3,9 +3,10 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
-from spack.package import *
 import warnings
 
+from spack.package import *
+
 
 class Pumi(CMakePackage):
     """SCOREC RPI's Parallel Unstructured Mesh Infrastructure (PUMI).