diff --git a/tox.ini b/tox.ini
index 5a49617ec..86a8bda33 100644
--- a/tox.ini
+++ b/tox.ini
@@ -70,7 +70,6 @@ deps =
       -r{toxinidir}/requirements.txt
 
 [testenv:pdf-docs]
-envdir = {toxworkdir}/docs
 deps = {[testenv:docs]deps}
 allowlist_externals =
   make