diff --git a/api-guide/source/conf.py b/api-guide/source/conf.py
index fafb397e197d..e07de9e45097 100644
--- a/api-guide/source/conf.py
+++ b/api-guide/source/conf.py
@@ -92,7 +92,7 @@ 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 = []
diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index e17a59eb75a3..ddcca926e725 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -48,7 +48,7 @@ openstackdocs_bug_project = 'nova'
 openstackdocs_bug_tag = 'api-ref'
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # -- Options for HTML output --------------------------------------------------
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 4d3fe75f9a25..45fb781f0166 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -70,7 +70,7 @@ master_doc = 'index'
 copyright = u'2010-present, OpenStack Foundation'
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # -- Options for man page output ----------------------------------------------
 
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 42941e71a0c0..814358406410 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -77,7 +77,7 @@ 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 = []