diff --git a/tox.ini b/tox.ini
index b62cc50..f31bf18 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,26 +1,19 @@
 [tox]
-envlist=check-manifest,flake8,py3
+envlist=flake8,py3
 
 [testenv:py3]
 deps =
   .[testing]
   pytest-cov
   https://github.com/ClearcodeHQ/pytest-elasticsearch/tarball/master#egg=pytest-elasticsearch
 commands =
   pytest --cov={envsitepackagesdir}/swh/search \
          {envsitepackagesdir}/swh/search \
          --cov-branch {posargs}
 
 [testenv:flake8]
 skip_install = true
 deps =
   flake8
 commands =
   {envpython} -m flake8
-
-[testenv:check-manifest]
-skip_install = true
-deps =
-  check-manifest
-commands =
-  {envpython} -m check_manifest {toxinidir}