diff --git a/tox.ini b/tox.ini
index 4aa599d..5cac808 100644
--- a/tox.ini
+++ b/tox.ini
@@ -64,13 +64,11 @@ commands =
 [testenv:pep8]
 description =
   Run style checks.
-envdir = {toxworkdir}/shared
 commands = flake8 {posargs}
 
 [testenv:cover]
 description =
   Run unit tests with coverage enabled.
-envdir = {toxworkdir}/shared
 setenv =
   {[testenv]setenv}
   PYTHON=coverage run --source osc_placement --parallel-mode