1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index cd1f371..ccc165e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@ envlist = py37,py38,py39,py310,py311,pypy3
 deps =
     -rrequirements.txt
     -rextra_requirements.txt
-passenv = HOME USERPROFILE
+passenv = HOME,USERPROFILE
 commands=
     python -m pyfakefs.tests.all_tests
     python -m pyfakefs.tests.all_tests_without_extra_packages