diff --git a/doc/source/conf.py b/doc/source/conf.py
index aad731726..9d5c70cf4 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -107,7 +107,7 @@ exclude_patterns = ['**/#*', '**~', '**/#*#', '**/*alembic*']
 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 = []
@@ -115,7 +115,6 @@ pygments_style = 'sphinx'
 primary_domain = 'py'
 nitpicky = False
 
-
 # -- Options for HTML output --------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 6e923dc08..49dcf0114 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -87,7 +87,7 @@ 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 = []