diff --git a/doc/source/conf.py b/doc/source/conf.py
index 201bb962..0ec69f1d 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -51,19 +51,17 @@ add_function_parentheses = True
 add_module_names = True
 
 # 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 = ['oslo_policy.']
 
-
 # -- Options for HTML output -------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
 html_theme = 'openstackdocs'
 
-
 # -- sphinx.ext.extlinks configuration ---------------------------------------
 
 extlinks = {
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index b72c0a46..23e98c1f 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -96,7 +96,7 @@ 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 = []