diff --git a/tox.ini b/tox.ini
index 9a5628e..992768c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -83,6 +83,6 @@ skip_install = true
 usedevelop = false
 commands =
     python3 setup.py check --strict --metadata --restructuredtext
-    check-manifest {toxinidir}
+    - check-manifest {toxinidir}
     flake8 --statistics -j auto --count src tests setup.py
     isort --verbose --check-only --diff --recursive src setup.py