diff --git a/tox.ini b/tox.ini
index c58eb11..634cd38 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 
-toxworkdir = {env:TMPDIR:/tmp}/tox/{env:BUILD_TAG}/bidon
+toxworkdir = {env:TMPDIR:/tmp}/tox-{env:USER}/{env:BUILD_TAG:bidon}/
 
 envlist = django18,django111