diff --git a/doc/source/conf.py b/doc/source/conf.py
index 2620b8d..9904cec 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -42,14 +42,12 @@ 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 -------------------------------------------------
 
 html_theme = 'openstackdocs'
 
-
 # -- sphinxcontrib.apidoc configuration --------------------------------------
 
 apidoc_module_dir = '../../'
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 8045747..8d67723 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 = []