diff --git a/docs/conf.py b/docs/conf.py
index 477e83e..436f14a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -34,6 +34,8 @@
     "sphinx.ext.mathjax",
     "sphinx.ext.viewcode",
     "sphinx.ext.githubpages",
+    "nbsphinx",
+    "sphinxarg.ext",
 ]
 
 intersphinx_mapping = {
@@ -59,8 +61,8 @@
 html_theme = "sphinx_rtd_theme"
 html_logo = "pics/pyaro.svg"
 html_theme_options = {
-    'logo_only': True,
-    'display_version': False,
+    "logo_only": True,
+    "display_version": False,
 }
 
 # Add any paths that contain custom static files (such as style sheets) here,
@@ -71,5 +73,5 @@
 # These paths are either relative to html_static_path
 # or fully qualified paths (eg. https://...)
 html_css_files = [
-    'custom.css',
+    "custom.css",
 ]
diff --git a/docs/tutorials/index.rst b/docs/tutorials/index.rst
index b063a5d..d7b8425 100644
--- a/docs/tutorials/index.rst
+++ b/docs/tutorials/index.rst
@@ -1,9 +1,7 @@
 Tutorials
 ---------
 
-pyaro tutorials and examples.
-
-All tutorials are jupyter notebooks.
+pyaro tutorials and examples. All tutorials are jupyter notebooks.
 
 Getting started
 ===============