diff --git a/doc/requirements.txt b/doc/requirements.txt
index 72b3405f..ec583e22 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,5 +1,4 @@
 
 sphinx>=2.0.0,!=2.1.0  # BSD
-openstackdocstheme>=2.2.1  # Apache-2.0
 sphinxcontrib-apidoc>=0.2.0  # BSD
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 7ac88418..93833f96 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -29,7 +29,7 @@ sys.path.insert(0, os.path.abspath('.'))
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.todo', 'openstackdocstheme']
+extensions = ['sphinx.ext.autodoc', 'sphinx.ext.todo']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -86,7 +86,7 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'openstackdocs'
+html_theme = 'default'
 
 
 # Theme options are theme-specific and customize the look and feel of a theme