diff --git a/tox.ini b/tox.ini
index 4502e607d..2bd993074 100644
--- a/tox.ini
+++ b/tox.ini
@@ -110,7 +110,7 @@ setenv =
 basepython = python3
 
 commands =
-    pylint -E --rcfile=.pylintrc -e W,E tobiko
+    pylint -j0 -E --rcfile=.pylintrc -e W,E tobiko
 
 deps =
     {[testenv]deps}