diff --git a/setup.cfg b/setup.cfg
index f5e6ce3a4b..4acc4feec7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -27,7 +27,7 @@ ldap =
   ldappool>=1.0 # MPL
 memcache =
   python-memcached>=1.56
-MongoDB =
+mongodb =
   pymongo>=3.0.2
 bandit =
   bandit>=0.13.2
diff --git a/tox.ini b/tox.ini
index b563a25e8a..e669453cab 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
        .[ldap]
        .[memcache]
-       .[MongoDB]
+       .[mongodb]
 commands = bash tools/pretty_tox.sh '{posargs}'
 whitelist_externals = bash
 passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
@@ -20,7 +20,7 @@ passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
 deps = -r{toxinidir}/test-requirements.txt
        nose
        .[memcache]
-       .[MongoDB]
+       .[mongodb]
 commands =
   nosetests --with-coverage --cover-package=keystone \
       keystone/tests/unit/auth/test_controllers.py \