diff --git a/tox.ini b/tox.ini
index 4f402705b..c4b588d2e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -264,7 +264,7 @@ commands =
     echo "::endgroup::"
 
     echo "::group::Epytext demo inventory dump"
-    python -m sphinx.ext.intersphinx {toxinidir}/build/docs/docformat/epytext/demo/objects.inv
+    python -m sphinx.ext.intersphinx {toxinidir}/build/docs/docformat/epytext_demo/objects.inv
     echo "::endgroup::"
 
     pytest -vv docs/tests/test.py