diff --git a/tox.ini b/tox.ini
index 85664054..9f3f6816 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,36 +1,36 @@
 [tox]
-envlist=flake8,py3
+envlist=flake8,py3-no-origin-ids,py3
 
 [testenv:py3]
 deps =
   .[testing]
   pytest-cov
   pytest-django
 commands =
   pytest --hypothesis-profile=swh-web-fast --cov {envsitepackagesdir}/swh/web --cov-branch {posargs} {envsitepackagesdir}/swh/web
 
 [testenv:py3-no-origin-ids]
 deps =
   .[testing]
   pytest-cov
   pytest-django
 setenv =
   SWH_STORAGE_IN_MEMORY_ENABLE_ORIGIN_IDS=false
 commands =
   pytest --hypothesis-profile=swh-web-fast --cov {envsitepackagesdir}/swh/web --cov-branch {posargs} {envsitepackagesdir}/swh/web -m "not origin_id"
 
 [testenv:py3-slow]
 deps =
   .[testing]
   pytest-cov
   pytest-django
 commands =
   pytest --hypothesis-profile=swh-web --cov {envsitepackagesdir}/swh/web --cov-branch {posargs} {envsitepackagesdir}/swh/web
 
 [testenv:flake8]
 skip_install = true
 deps =
   flake8
 commands =
   {envpython} -m flake8 \
     --exclude=.tox,.git,__pycache__,.eggs,*.egg,node_modules