diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index bb263a6f20..7270aefa1b 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -22805,8 +22805,7 @@ (define-public python-argh
          ("python-mock" ,python-mock)
          ("python-pytest" ,python-pytest)
          ("python-pytest-cov" ,python-pytest-cov)
-         ("python-pytest-xdist" ,python-pytest-xdist)
-         ("python-tox" ,python-tox)))
+         ("python-pytest-xdist" ,python-pytest-xdist)))
       (home-page "https://github.com/neithere/argh/")
       (synopsis "Argparse wrapper with natural syntax")
       (description