diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index 48972ed..f8c61bb 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -102,7 +102,7 @@ exclude_patterns = ["_build"]
 # 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/doc/source/conf.py b/doc/source/conf.py
index cb49da6..26b043f 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -61,7 +61,7 @@ copyright = "2017, Catalyst IT Ltd"
 exclude_patterns = []
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = "sphinx"
+pygments_style = "native"
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index c7b16d6..3073cb8 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -97,7 +97,7 @@ 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 = []