diff --git a/doc/source/conf.py b/doc/source/conf.py
index 94f8ae79b3..eca1a23169 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -72,8 +72,8 @@ extensions = [
 ]
 
 # openstackdocstheme options
-openstackdocs_repo__name = 'openstack/horizon'
-openstackdocs_repo_bug_project = 'horizon'
+openstackdocs_repo_name = 'openstack/horizon'
+openstackdocs_bug_project = 'horizon'
 openstackdocs_bug_tag = 'documentation'
 openstackdocs_pdf_link = True
 
@@ -140,7 +140,7 @@ exclude_patterns = ['**/#*', '**~', '**/#*#']
 show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # A list of ignored prefixes for module index sorting.
 modindex_common_prefix = ['horizon.', 'openstack_dashboard.']
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index e529f50a64..13f6e1b81f 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -107,7 +107,7 @@ exclude_patterns = []
 # show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # A list of ignored prefixes for module index sorting.
 # modindex_common_prefix = []
@@ -156,10 +156,6 @@ html_static_path = ['_static']
 # directly to the root of the documentation.
 # html_extra_path = []
 
-# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
-# using the given strftime format.
-# html_last_updated_fmt = '%b %d, %Y'
-
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
 # html_use_smartypants = True