diff --git a/doc/requirements.txt b/doc/requirements.txt
index 595c1838f..81336582c 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,6 +1,5 @@
 sphinx>=2.0.0,!=2.1.0 # BSD
 sphinxcontrib-httpdomain>=1.3.0 # BSD
 sphinxcontrib-pecanwsme>=0.8.0 # Apache-2.0
-openstackdocstheme>=2.2.1 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0
 reno>=3.1.0 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index fa2bb7f6a..233609e01 100644
--- a/tox.ini
+++ b/tox.ini
@@ -80,6 +80,7 @@ commands = {posargs}
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/doc/requirements.txt
+  -r{toxinidir}/requirements.txt
 setenv = PYTHONHASHSEED=0
 commands =
   rm -rf doc/build