diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index 81058461e..6eba87f01 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -26,15 +26,14 @@ import os
 import subprocess
 import sys
 
-import openstackdocstheme  # noqa
 from senlin.version import version_info
 
 extensions = [
     'os_api_ref',
+    'openstackdocstheme',
 ]
 
 html_theme = 'openstackdocs'
-html_theme_path = [openstackdocstheme.get_html_theme_path()]
 html_theme_options = {
     "sidebar_mode": "toc",
 }
@@ -74,9 +73,10 @@ release = version_info.release_string()
 # The short X.Y version.
 version = version_info.version_string()
 
-# html_context allows us to pass arbitrary values into the html template
-html_context = {'bug_tag': 'api-ref',
-                'bug_project': 'senlin'}
+# openstackdocstheme options
+repository_name = 'openstack/senlin'
+bug_project = 'senlin'
+bug_tag = 'api-ref'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.