diff --git a/doc/source/conf.py b/doc/source/conf.py
index 8d1d7279..ca278041 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -102,7 +102,7 @@ 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 = []