diff --git a/doc/source/conf.py b/doc/source/conf.py
index a4adcbc..6870813 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -53,7 +53,7 @@ add_function_parentheses = True
 add_module_names = True
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # -- Options for HTML output --------------------------------------------------
 
@@ -64,7 +64,6 @@ pygments_style = 'sphinx'
 # html_static_path = ['static']
 html_theme = 'openstackdocs'
 
-
 # Output file base name for HTML help builder.
 htmlhelp_basename = '%sdoc' % project
 
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 70c8381..af9b55f 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -98,7 +98,7 @@ 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 = []