diff --git a/tox.ini b/tox.ini
index 71e859c6b..a5f634635 100644
--- a/tox.ini
+++ b/tox.ini
@@ -96,7 +96,6 @@ commands =
 commands = python setup.py bdist_wheel
 
 [testenv:pdf-docs]
-envdir = {toxworkdir}/docs
 deps = {[testenv:docs]deps}
 allowlist_externals =
   rm