diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index ee4939508fe8..46877600be65 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -29,8 +29,7 @@ import subprocess
 import sys
 import warnings
 
-import openstackdocstheme  # noqa
-import os_api_ref  # noqa
+import openstackdocstheme
 
 extensions = [
     'os_api_ref',
@@ -44,8 +43,6 @@ html_theme_options = {
 }
 html_context = {'bug_project': 'nova', 'bug_tag': 'api-ref'}
 
-# End temporary block
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.