diff --git a/tox.ini b/tox.ini
index de396fb8c..0d7afa5ac 100644
--- a/tox.ini
+++ b/tox.ini
@@ -36,10 +36,10 @@ set_env =
 
 commands =
     jax:
-        python -m pytest tests/ -n auto -v -m "not (numpy or tensorflow or torch)"
+        python -m pytest tests/ -v -m "not (numpy or tensorflow or torch)"
     numpy:
-        python -m pytest tests/ -n auto -v -m "not (jax or tensorflow or torch)"
+        python -m pytest tests/ -v -m "not (jax or tensorflow or torch)"
     tensorflow:
-        python -m pytest tests/ -n auto -v -m "not (jax or numpy or torch)"
+        python -m pytest tests/ -v -m "not (jax or numpy or torch)"
     torch:
-        python -m pytest tests/ -n auto -v -m "not (jax or numpy or tensorflow)"
+        python -m pytest tests/ -v -m "not (jax or numpy or tensorflow)"